{"title":"EPAspeed BOX - SLIM SENSOR - Installation manual","description":"\u003cp\u003e\u003cstrong\u003eEPAspeed BOX – Installation Manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelcome to the EPAspeed Team\u003cbr\u003eExperience the next level of e-bike tuning with EPAspeed — the only contactless tuning solution engineered for effortless installation and removal.\u003cbr\u003eNo cables. No motor disassembly. No compromise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEPAspeed Box – Installation Guide\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚠️\u003cstrong\u003e Important\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Keep the bike’s engine TURNED OFF during installation.\u003cbr\u003e   This prevents unwanted electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep 1 – Prepare the Device\u003c\/strong\u003e\u003cbr\u003e1.    Insert the battery into the EPAspeed Box.\u003cbr\u003e2.    Wait 30 seconds to allow the box to recalibrate itself.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep 2 – Relocate the Bosch Slim Sensor\u003c\/strong\u003e\u003cbr\u003eThe Bosch Slim Sensor may be mounted either on the chainstay or integrated into the dropout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA. Speed Sensor on the Chainstay\u003c\/strong\u003e\u003cbr\u003e1.    Open the speed sensor chainstay casing and carefully extract the speed sensor.\u003cbr\u003e2.    Unscrew and remove the sensor housing from the chainstay.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2025-10-27_at_14.23.15_1024x1024.png?v=1761569736\" style=\"margin-bottom: 16px; float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eB. Speed Sensor on the Rear Axle\u003c\/strong\u003e\u003cbr\u003e1.    Remove the rear wheel.\u003cbr\u003e2.    Unscrew and remove the speed sensor from the dropout.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Picture_1_dc10b9b4-c924-4e2d-8b40-fa368d0eefb8_600x600.png?v=1761569975\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep 3 – Install the EPAspeed Box \u0026amp; Magnet\u003c\/strong\u003e\u003cbr\u003e1. Insert the speed sensor into the EPAspeed Box locking port.\u003cbr\u003e2. Position the EPAspeed Box along the chainstay.\u003cbr\u003e3. Secure the box loosely with zip ties for now (final tightening will be done later).\u003cbr\u003e4. Mount the magnet onto the wheel spoke and align it with the edge of the EPAspeed Box.\u003cbr\u003e5. Ensure the magnet and box are positioned as shown in the illustration below.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/IMG_7107_480x480.jpg?v=1761115834\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: left;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/slim_sensor.jpg?v=1776334491\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe slim sensor groove of the box has been specifically designed to match the contour of the speed sensor indentation.\u003cbr\u003eIt allows installation from two opposite directions, ensuring correct alignment with the sensor shape.\u003cbr\u003ePlease refer to the green and red arrows in the image for guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes on Magnet Alignment\u003c\/strong\u003e\u003cbr\u003eDue to the wide range of chainstay geometries across MTB, gravel, road, and urban bikes, correct magnet alignment is essential for proper operation.\u003c\/p\u003e\n\u003cp\u003eThe EPAspeed Box functions correctly only when distance and alignment are within specification:\u003cbr\u003e•    Too close, too far, or misaligned →  the box will not function.\u003cbr\u003e•    Chainstay geometry can affect clearance, especially on gravel or road bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf the Magnet Is Too Close to the Box\u003c\/strong\u003e\u003cbr\u003e1. Twist the magnet 90° so the surface faces upward or downward — this provides additional clearance.\u003cbr\u003e2. Relocate the EPAspeed Box along the chainstay and adjust the magnet position to achieve correct communication between the box and magnet, independent of the factory position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf the Magnet Is Too Far from the Box\u003c\/strong\u003e\u003cbr\u003e1. Use the original Bosch spacer adapter to bridge the distance between the box and magnet.\u003cbr\u003e2. Relocate the EPAspeed Box along the chainstay and adjust the magnet position as needed to maintain proper communication between components.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep 4 – Test the Installation\u003c\/strong\u003e\u003cbr\u003e1. Turn on the e-bike engine.\u003cbr\u003e2. Wait a few seconds.\u003cbr\u003e3. Rotate the wheel several turns.\u003cbr\u003eIf the display shows a speed reading, the device is functioning correctly.\u003cbr\u003e\u003cstrong\u003eNote: Once proper operation is confirmed, fully tighten the zip ties to secure the EPAspeed Box in place.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturns Policy\u003c\/strong\u003e\u003cbr\u003e•    All returned EPAspeed Boxes are tested with a diagnostic tool.\u003cbr\u003e•    In most cases, returned boxes are found to be in perfect working order.\u003cbr\u003e•    Before requesting a replacement, ensure all steps have been followed correctly.\u003cbr\u003e•    Always verify that the battery is not the cause of malfunction before returning the unit.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e","products":[{"product_id":"epa-mudguard-mtb-350-short-version","title":"EPA MTB front \u0026 rear mudguards kit SHORT VERSION","description":"\u003cdiv class=\"shopify-section\" id=\"shopify-section-template--21547706188108__description\"\u003e\n\u003csection class=\"container clearfix loaded ignore\" data-carousel-type=\"section\" data-url=\"\/\/ebikespartsandaccessories.com\/cdn\/shop\/t\/22\/assets\/script.tabbed.js?v=83467205078527531921718610199\" data-section-type=\"tabbed\" data-section-id=\"template--21547706188108__description\"\u003e\n\u003cdiv class=\"product-description nine center text-left bottompad clearfix\"\u003e\n\u003cdiv aria-labelledby=\"tab-description\" role=\"tabpanel\" class=\"product-desc tab-body tab-body-content tab-body-id-template--21547706188108__description\" id=\"description\" tabindex=\"0\"\u003e\n\u003cdiv class=\"tabindex\"\u003e\n\u003cp\u003eEPA MTB Mudguards Kit – Maximum Protection, Minimal Bulk\u003cbr\u003eTake on any trail with confidence. The EPA MTB Mudguards Kit is engineered for riders who demand maximum protection without compromising on style or performance. Designed with the modern mountain biker in mind, these mudguards offer a sleek, race-inspired look while shielding both rider and bike from mud, water, and debris.\u003c\/p\u003e\n\u003cp\u003eFront and Rear Coverage, Redefined\u003cbr\u003eThe EPA Mudguard 350 sets a new benchmark in compact MTB mudguards. At just 50 grams, it offers lightweight, low-profile protection where it matters most.\u003c\/p\u003e\n\u003cp\u003e·       Front Mudguard (350mm):\u003cbr\u003eDesigned to significantly reduce mud and dust buildup on fork stanchions, helping to extend the life of your suspension and maintain peak performance. It also prevents face splatter and keeps your riding gear cleaner during wet and muddy conditions.\u003c\/p\u003e\n\u003cp\u003e·       Rear Mudguard:\u003cbr\u003eCompact yet effective, it protects your rear shock, linkage, and lower back from spray and grit. Its universal fit makes it compatible with most MTB frame designs.\u003c\/p\u003e\n\u003cp\u003ePerformance-Focused Design\u003cbr\u003eCrafted to sit close to the tyre while maximising mud clearance, the EPA Mudguards maintain a low-profile, race-ready appearance. The slightly oversized curvature enhances clearance while keeping the design streamlined.\u003c\/p\u003e\n\u003cp\u003eSilent, Secure, and Simple Installation\u003cbr\u003eFitted using heavy-duty zip ties (included), the guard mounts securely to the fork bridge and legs for a solid, rattle-free fit. Once installed, it stays in place – no fuss, no noise, just protection.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e·       Lightweight plastic construction – only 50g\u003c\/p\u003e\n\u003cp\u003e·       Front-to-back length: 350mm\u003c\/p\u003e\n\u003cp\u003e·       Universal rear shock protection\u003c\/p\u003e\n\u003cp\u003e·       Designed to reduce stanchion wear\u003c\/p\u003e\n\u003cp\u003e·       Sleek, aerodynamic shape\u003c\/p\u003e\n\u003cp\u003e·       Maximum clearance with minimum visual bulk\u003c\/p\u003e\n\u003cp\u003e·       Easy, zip-tie installation (ties included)\u003c\/p\u003e\n\u003cp\u003eWhether you’re racing through the muddiest singletrack or tackling winter trails, the EPA MTB Mudguards are your fit-and-forget solution for year-round protection and performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shopify-section\" id=\"shopify-section-template--21547706188108__pagination\"\u003e\n\u003cdiv class=\"container clearfix\"\u003e\n\u003cdiv class=\"twelve pagination bottompad clearfix\"\u003e\n\u003cdiv class=\"twelve mobile left negative-left\"\u003e\u003cspan class=\"icon icon-left prev\"\u003e\u003csvg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"presentation\" aria-hidden=\"true\" viewbox=\"0 0 24 24\" width=\"12\" height=\"12\"\u003e\u003cg\u003e\u003cpath stroke-width=\"8px\" stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke=\"#ffffff\" fill=\"none\" d=\"M 14 4 L 7 12 C 7 12 7 12 7 12 L 14 20\"\u003e\u003c\/path\u003e\u003cpath stroke-width=\"4px\" stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke=\"#565656\" fill=\"none\" d=\"M 14 4 L 7 12 C 7 12 7 12 7 12 L 14 20\"\u003e\u003c\/path\u003e\u003c\/g\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RockguardZ","offers":[{"title":"Default Title","offer_id":40357338906794,"sku":"0722777396215","price":29.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/products\/032.png?v=1622976145"},{"product_id":"epa-mtb-front-rear-mudguards-kit-carbon-fibre-long-version","title":"EPA MTB front \u0026 rear mudguards kit (carbon fibre) LONG VERSION","description":"\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eCarbon fibre MTB mudguards offer maximum protection for both the rider and the bike. The EPA carbon fiber MTB mudguards are handcrafted for a perfect fit and a stylish look.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eYou are looking at EPA brand new invention, a game changing mountain Bike front Mudguard designed specifically to fit to Fox and Boxxer forks made in High Gloss Real Carbon Fibre.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eThe EPA carbon fiber mudguards offer maximum protection to the rider, designed to stop all face splatter moments spoiling your ride, filthy bike and riding gear from typical wet mountain rides. \u003c\/span\u003eT\u003cspan style=\"font-size: 14px;\"\u003ehe front carbon fiber mudguard (in 350mm) significantly reduces the build up of mud and dust on the fork stanchions which in turn it will prolong your fork life keeping them operating at top performance throughout your ride. The short rear mudguard protect you rear linkage and also prevent splatter on your back.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eThe front \u0026amp; rear carbon fiber mudguards are fitted with Zip Ties (included in the Package) which mounts it securely to the Fork Bridge and fork leg making the mudguard super solid when fitted, in operation they are silent and the low sleek look is super pimp.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eThe rear carbon fiber mudguard comes un-drilled as opposed to being peppered with fixing holes, this is so the guard can be fitted as needed whilst retaining its looks, will require drilling with a 5mm Brad point\/ Lip and Spur bit for a neat cut.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eMud clearance is good, the gap between your tyre and fork bridge is the minimum clearance, as the mudguard is a slightly larger diameter than the wheels clearance in maximised but maintaining the low look. Same applies for the rear mudguard.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eIt can be used with all wheel sizes, 26\", 650B and 29er for XC, Trail, Enduro and DH Bikes.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: verdana,geneva,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eThese mudguard are made from Carbon Fibre and their weighs just 100 grams so it does not affect your suspension set up.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"EPA","offers":[{"title":"Default Title","offer_id":48623072182604,"sku":"0757284216633","price":135.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/viber_image_2024-09-05_10-04-38-024.jpg?v=1744441139"},{"product_id":"epaspeed-phone-holder","title":"EPAspeed Universal Phone Holder","description":"","brand":"Ebikes Parts and Accessories","offers":[{"title":"Default Title","offer_id":53636810834252,"sku":"757284217081","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot2025-10-18at17.44.44.png?v=1760798728"},{"product_id":"epaspeed-1-3-b-tuning-for-bosch-bdu37","title":"EPAspeed 1.3 B.Tuning for Bosch Rim Magnet (BDU37)","description":"\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY \u0026amp; PRODUCT CODE VERIFICATION GUIDE\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eImportant – Please Read Before Purchasing\u003c\/strong\u003e\u003cbr\u003eBefore purchasing this device, it is essential to verify the “\u003cstrong\u003eProduct Code\u003c\/strong\u003e” of your Bosch motor to ensure compatibility.\u003cbr\u003eThe Product Code is printed directly on the motor label.\u003cbr\u003eIn the example image, the two label formats currently used by Bosch are shown, with the Product Codes highlighted in red.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2025-04-12_at_11.02.29.jpg?v=1744445792\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE BOSCH MOTORS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBDU33\u003c\/strong\u003e (Gen3): Performance Line, Active Line, Active Line Plus \u003cbr\u003e\u003cstrong\u003eBDU3142 \/ BDU3143\u003c\/strong\u003e (Gen4): Performance Line SX, Motor mounting: 2 upper bolts \u003cbr\u003e\u003cstrong\u003eBDU3144 \/ BDU3145\u003c\/strong\u003e (Gen4): Motor mounting: 2 diagonal bolts \u003cbr\u003e\u003cstrong\u003eBDU37\u003c\/strong\u003e (Gen4): Performance Line CX, Performance Line CX-Race \u003cbr\u003e\u003cstrong\u003eBDU38\u003c\/strong\u003e (Gen5): Performance Line SX, Performance Line CX, Performance Line CX-R\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 3;\"\u003e\u003cstrong\u003eNOT COMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003e❌ \u003cstrong\u003eClassic Spoke Magnet Systems\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes equipped with the traditional magnet mounted on the wheel spokes or brake disc.\u003cbr\u003e❌ \u003cstrong\u003eBosch ABS Equipped Bikes\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes using the Bosch ABS braking system.\u003cbr\u003e❌ \u003cstrong\u003eBosch ConnectModule \/ GPS Systems\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes equipped with the Bosch ConnectModule GPS system.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"tab-stops: 53.85pt;\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"tab-stops: 53.85pt;\"\u003e\u003cstrong\u003eEPASPEED 1.3 B.TUNING FOR BOSCH RIM MAGNET (BDU37)\u003c\/strong\u003e\u003cspan lang=\"EN-AU\" style=\"font-family: Muli; mso-ansi-language: EN-AU;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock Your Bosch Gen4 Smart System with Bluetooth App-Controlled Tuning — Rim Magnet Compatible\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMotors\u003c\/strong\u003e\u003cbr\u003eBosch Performance Line CX \/ CX Race \/ Speed Motors (4th Gen) \u003cbr\u003eBDU 3740, 3741, 3760, 3761, 3780, 3781\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisplays\u003c\/strong\u003e: Kiox 300, Kiox 500, Intuvia 100, Purion 200, Purion 400\u003cbr\u003e\u003cstrong\u003eUnits\u003c\/strong\u003e: LED Remote, Mini Remote, System Controller\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eNot Compatible with\u003c\/strong\u003e\u003cbr\u003e5th gen. and SX motors\u003cbr\u003eStandard magnet or ABS system\u003cbr\u003eStandard motors (rectangular connectors)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaximum speed\u003c\/strong\u003e: 50 kmh (we recommend not exceeding 35 km\/h for long periods)\u003cbr\u003e\u003cstrong\u003eDisplay shows\u003c\/strong\u003e: correct values but with a ratio\u003cbr\u003e\u003cstrong\u003ePhone app show\u003c\/strong\u003e: Correct values all the time \u003cbr\u003e\u003cstrong\u003eCustom speed limit\u003c\/strong\u003e: Adjustable\u003cbr\u003e\u003cstrong\u003eActivation \/ deactivation\u003c\/strong\u003e: via mobile app\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEPAspeed 1.3 B.Tuning  – Advanced E Bike Tuning with Full App Control\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the biggest frustrations for e bike riders and tuning developers is the constant threat of firmware (FW) updates disabling their tuning. Most traditional chips are highly vulnerable, leaving riders suddenly without a functioning solution. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEPAspeed 1.3 B.Tuning is engineered to resist firmware updates, making it one of the most reliable tuning solutions on the market today.\u003cbr\u003eEverything is controlled via the dedicated mobile app — no more cryptic button sequences or confusing display hacks. Adjust your maximum assisted speed or activate invisible tuning mode in seconds, all directly from your smartphone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eEPAspeed 1.3 B.Tuning – Next-Generation E-Bike Tuning with Bluetooth \u0026amp; Mobile App\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience the ultimate connection between your e-bike and smartphone with the EPAspeed 1.3 B.Tuning  chip — our most powerful and versatile tuning solution yet.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to suppress the factory speed limiter, the EPAspeed chip unlocks your bike’s full potential, delivering unmatched performance and freedom on every ride. Paired with the EPAspeed App, you can monitor, save, and review your trip data anytime, anywhere.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Connectivity with the EPAspeed App\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe EPAspeed App is custom-built for seamless integration with the EPAspeed 1.3 B.Tuning chip via Bluetooth. Once connected, your smartphone becomes a powerful dashboard, showing real-time ride statistics and storing trip data for later review. Share and compare your rides with friends, track your progress, and keep an eye on every detail — all from your phone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e•    T\u003cstrong\u003euning Control\u003c\/strong\u003e – Instantly activate or deactivate tuning\u003cbr\u003e•    \u003cstrong\u003eAdjustable Speed Limits\u003c\/strong\u003e – Set your desired speed threshold\u003cbr\u003e•    \u003cstrong\u003eInvisible Tuning\u003c\/strong\u003e – Undetectable operation for smooth performance\u003cbr\u003e•   \u003cstrong\u003e Trip Recording \u003c\/strong\u003e– Save and review your rides with detailed statistics\u003cbr\u003e•    \u003cstrong\u003eComprehensive Ride Data\u003c\/strong\u003e – Track distance, duration, average \u0026amp; max speed, elevation gain, and much more\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose EPAspeed 1.3 B.Tuning ?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike basic tuning solutions, the EPAspeed 1.3 B.Tuning chip pairs advanced performance with complete ride analytics. Even without the app, the chip enhances your e-bike’s capabilities, but together they deliver the most complete tuning experience available today.\u003cbr\u003eBefore ordering, download the \u003cstrong\u003eEPAspeed App \u003c\/strong\u003eand test the demo version to explore its powerful features. For full functionality, ensure your phone supports Bluetooth 4.0 or higher.\u003cbr\u003eUnlock your e-bike’s full power — with EPAspeed 1.3 B.Tuning.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 24px;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/epaspeed\/id6743390831\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Apple_APP_logo._240x240.webp?v=1760181761\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.epa.epaspeed\u0026amp;hl=en\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2025-10-11_at_14.29.28_240x240.png?v=1760182202\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy \u0026amp; Smart Activation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith EPAspeed 1.3 B.Tuning, everything is controlled directly through the mobile app — no more confusing button sequences or hard-to-remember display key combinations. Adjust your maximum assisted speed or activate the invisible tuning mode just in seconds, all from your smartphone.\u003cbr\u003e•    \u003cstrong\u003eInstant Control:\u003c\/strong\u003e Change speed limits via the app in just a tap.\u003cbr\u003e•    \u003cstrong\u003eNo Complicated Display button Codes\u003c\/strong\u003e: Forget about pressing tricky key combinations.\u003cbr\u003e•   \u003cstrong\u003e Invisible Tuning:\u003c\/strong\u003e deactivation of the tuning on your finger tip.\u003cbr\u003e•    \u003cstrong\u003eFirmware Update Resistant\u003c\/strong\u003e: Designed to be more resistant to FW updates in comparison to conventional wired tuning.           \u003c\/p\u003e\n\u003cp\u003eEnjoy a smarter, simpler, and safer tuning experience with EPAspeed 1.3 B.Tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eHow the Speed is Displayed\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTo achieve advanced \u003cstrong\u003eanti-tuning detection protection\u003c\/strong\u003e, the EPAspeed 1.3 B.Tuning chip uses a smart method for speed display. This ensures reliable operation while maintaining accurate data in the EPA App at all times.\u003cbr\u003e•    \u003cstrong\u003eOn the EPA App:\u003c\/strong\u003e\u003cbr\u003eSpeed is always displayed accurately, regardless of your chosen maximum speed setting.\u003cbr\u003e•    \u003cstrong\u003eOn the E-Bike Display (with decimals):\u003c\/strong\u003e\u003cbr\u003eo    When the max speed is set to \u003cstrong\u003e50 km\/h\u003c\/strong\u003e, your display shows correct values up to \u003cstrong\u003e22.2 km\/h.\u003c\/strong\u003e\u003cbr\u003eo    Above 22.2 km\/h, the tens digit (the “2”) freezes, while the decimal updates to reflect your real speed.\u003cbr\u003eo    Example:\u003cbr\u003e    At 34 km\/h → Display shows 23.4 km\/h\u003cbr\u003e    At 44 km\/h → Display shows 24.4 km\/h\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e•    \u003cstrong\u003eOn the E-Bike Display (without decimals)\u003c\/strong\u003e:\u003cbr\u003eo    The display shows \u003cstrong\u003ehalf of your actual speed\u003c\/strong\u003e.\u003cbr\u003eo    Example:\u003cbr\u003e    At 34 km\/h → Display shows 17 km\/h\u003cbr\u003e    At 44 km\/h → Display shows 22 km\/h\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Speed Settings\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe EPAspeed 1.3 B.Tuning chip offers flexible custom speed limit options at \u003cstrong\u003e30, 35, 40, or 45 km\/h\u003c\/strong\u003e. To maintain its advanced anti-tuning detection system, the e-bike display shows your speed as a scaled ratio of your actual riding speed.\u003cbr\u003e•    30 km\/h setting: Display shows at a ratio of 0.83 (real speed × 0.83)\u003cbr\u003e•    35 km\/h setting: Display shows at a ratio of 0.714\u003cbr\u003e•    40 km\/h setting: Display shows at a ratio of 0.625\u003cbr\u003e•    45 km\/h setting: Display shows at a ratio of 0.55\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eImportant: Regardless of the ratio shown on your e-bike display, the \u003cstrong\u003eEPA App always provides your exact, real-time speed\u003c\/strong\u003e for accurate ride tracking and performance analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWhat Makes EPAspeed 1.3 B.Tuning Different\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEPAspeed 1.3 B.Tuning is engineered to resist firmware updates, making it far less prone to failure compared to traditional tunings on today’s market.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Firmware Resistance Matters\u003c\/strong\u003e\u003cbr\u003eE-bike manufacturers release FW updates periodically. While many don’t interfere with tuning, recent years have seen several updates that caused chaos across the tuning industry — leaving countless riders with unusable modules and manufacturers scrambling for fixes.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen a FW update disables a conventional tuning, riders typically face:\u003cbr\u003e-    Weeks or months of waiting for new software to be developed\u003cbr\u003e-    Riding without tuning in the meantime\u003cbr\u003e-    Paying to ship the device back at their own expense\u003cbr\u003e-    Additional fees for updates or replacement modules\u003cbr\u003e-    The risk of buying an entirely new tuning device\u003cbr\u003e-    And the worry of the same issue happening again after the next update\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith EPAspeed 1.3 B.Tuning, this nightmare scenario is minimised. Our engineers designed the chip to reduce the risk of FW update interference, ensuring more reliable performance and longer-lasting tuning freedom.\u003cbr\u003eRide with confidence — EPAspeed 1.3 B.Tuning keeps you ahead of the updates.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDouble Quality Control\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEvery EPAspeed 1.3 B.Tuning undergoes dual-stage quality testing — both before and after casting — to ensure flawless function, finish, and reliability out of the box.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered In-House. Quality You Can Trust.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEvery EPAspeed 1.3 B.Tuning is proudly developed and manufactured in-house, giving us complete control over quality, performance, and reliability. Each unit is individually tested before and after casting to meet our highest standards.\u003c\/p\u003e\n\u003cp\u003eThis is our most advanced EPAspeed 1.3 B.Tuning yet — designed for real-world riding, trusted by thousands across Europe and Australia.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is in the package:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYour EPAspeed 1.3 B.Tuning Kit includes everything you need for a fast, tool-free installation:\u003c\/p\u003e\n\u003cp\u003e1 x EPAspeed Box tuning module\u003cbr\u003e2 x Zip ties \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTechnical data\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 35 x 16 x 5 mm\u003cbr\u003eWeight: 9g\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eINSTALLATION MANUAL \u003c\/span\u003e\u003c\/p\u003e","brand":"Ebikes Parts and Accessories","offers":[{"title":"Default Title","offer_id":56967417987404,"sku":"0757284217128","price":199.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2026-03-12_at_22.21.15.png?v=1773347158"},{"product_id":"epaspeed-1-4-b-tuning-for-bosch-du38","title":"EPAspeed 1.4 B.Tuning for Bosch Rim Magnet (BDU38)","description":"\u003cp style=\"tab-stops: 53.85pt;\" class=\"MsoNormal\"\u003e\u003cstrong\u003eCOMPATIBILITY \u0026amp; PRODUCT CODE VERIFICATION GUIDE\u003cbr\u003eImportant – Please Read Before Purchasing\u003cbr\u003e\u003c\/strong\u003eBefore purchasing this device, it is essential to verify the “\u003cstrong\u003eProduct Code\u003c\/strong\u003e” of your Bosch motor to ensure compatibility.\u003cbr\u003eThe Product Code is printed directly on the motor label.\u003cbr\u003eIn the example image, the two label formats currently used by Bosch are shown, with the Product Codes highlighted in red.\u003c\/p\u003e\n\u003cp style=\"tab-stops: 53.85pt;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2025-04-12_at_11.02.29.jpg?v=1744445792\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"tab-stops: 53.85pt;\" class=\"MsoNormal\"\u003e\u003cstrong\u003eCOMPATIBLE BOSCH MOTORS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBDU33\u003c\/strong\u003e (Gen3): Performance Line, Active Line, Active Line Plus \u003cbr\u003e\u003cstrong\u003eBDU3142 \/ BDU3143\u003c\/strong\u003e (Gen4): Performance Line SX, Motor mounting: 2 upper bolts \u003cbr\u003e\u003cstrong\u003eBDU3144 \/ BDU3145\u003c\/strong\u003e (Gen4): Motor mounting: 2 diagonal bolts \u003cbr\u003e\u003cstrong\u003eBDU37\u003c\/strong\u003e (Gen4): Performance Line CX, Performance Line CX-Race \u003cbr\u003e\u003cstrong\u003eBDU38\u003c\/strong\u003e (Gen5): Performance Line SX, Performance Line CX, Performance Line CX-R\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 3;\"\u003e\u003cstrong\u003eNOT COMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003e❌ \u003cstrong\u003eClassic Spoke Magnet Systems\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes equipped with the traditional magnet mounted on the wheel spokes or brake disc.\u003cbr\u003e❌ \u003cstrong\u003eBosch ABS Equipped Bikes\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes using the Bosch ABS braking system.\u003cbr\u003e❌ \u003cstrong\u003eBosch ConnectModule \/ GPS Systems\u003c\/strong\u003e\u003cbr\u003eThis device is not compatible with e-bikes equipped with the Bosch ConnectModule GPS system.\u003c\/p\u003e\n\u003cp style=\"tab-stops: 53.85pt;\" class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp style=\"tab-stops: 53.85pt;\" class=\"MsoNormal\"\u003e\u003cstrong\u003eEPASPEED 1.4 B.TUNING FOR BOSCH RIM MAGNET (BDU38)\u003c\/strong\u003e\u003cspan style=\"font-family: Muli; mso-ansi-language: EN-AU;\" lang=\"EN-AU\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"627\" data-start=\"493\"\u003e\u003cstrong data-end=\"627\" data-start=\"527\"\u003eUnlock Your Bosch Gen5 Smart System with Bluetooth App-Controlled Tuning — Rim Magnet Compatible\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMotors\u003c\/strong\u003e\u003cbr\u003eBDU384x Performance Line CX Gen 5\u003cbr\u003eBDU386x Performance Line CX-R Gen 5, \u003cbr\u003eBDU384x  Cargo Line Gen 5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e Compatible with all displays\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot Compatible with\u003c\/strong\u003e\u003cbr\u003e4th generation motors\u003cbr\u003eStandard magnet or ABS system\u003cbr\u003eStandard motors (rectangular connectors)\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaximum speed\u003c\/strong\u003e: 50 kmh (we recommend not exceeding 35 km\/h for long periods)\u003cbr\u003e\u003cstrong\u003eDisplay shows\u003c\/strong\u003e: correct values but with a ratio\u003cbr\u003e\u003cstrong\u003ePhone app show\u003c\/strong\u003e: Correct values all the time \u003cbr\u003e\u003cstrong\u003eCustom speed limit\u003c\/strong\u003e: Adjustable\u003cbr\u003e\u003cstrong\u003eActivation \/ deactivation\u003c\/strong\u003e: via mobile app\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEPAspeed 1.4 B.Tuning  – Advanced E Bike Tuning with Full App Control\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the biggest frustrations for e bike riders and tuning developers is the constant threat of firmware (FW) updates disabling their tuning. Most traditional chips are highly vulnerable, leaving riders suddenly without a functioning solution. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEPAspeed 1.4 B.Tuning is engineered to resist firmware updates, making it one of the most reliable tuning solutions on the market today.\u003cbr\u003eEverything is controlled via the dedicated mobile app — no more cryptic button sequences or confusing display hacks. Adjust your maximum assisted speed or activate invisible tuning mode in seconds, all directly from your smartphone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eEPAspeed 1.4 B.Tuning – Next-Generation E-Bike Tuning with Bluetooth \u0026amp; Mobile App\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience the ultimate connection between your e-bike and smartphone with the EPAspeed 1.4 B.Tuning  chip — our most powerful and versatile tuning solution yet.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to suppress the factory speed limiter, the EPAspeed chip unlocks your bike’s full potential, delivering unmatched performance and freedom on every ride. Paired with the EPAspeed App, you can monitor, save, and review your trip data anytime, anywhere.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Connectivity with the EPAspeed App\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe EPAspeed App is custom-built for seamless integration with the EPAspeed 1.4 B.Tuning chip via Bluetooth. Once connected, your smartphone becomes a powerful dashboard, showing real-time ride statistics and storing trip data for later review. Share and compare your rides with friends, track your progress, and keep an eye on every detail — all from your phone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e•   \u003cstrong\u003e Tuning Control\u003c\/strong\u003e – Instantly activate or deactivate tuning\u003cbr\u003e•    \u003cstrong\u003eAdjustable Speed Limits\u003c\/strong\u003e – Set your desired speed threshold\u003cbr\u003e•    \u003cstrong\u003eInvisible Tuning\u003c\/strong\u003e – Undetectable operation for smooth performance\u003cbr\u003e•   \u003cstrong\u003e Trip Recording \u003c\/strong\u003e– Save and review your rides with detailed statistics\u003cbr\u003e•    \u003cstrong\u003eComprehensive Ride Data\u003c\/strong\u003e – Track distance, duration, average \u0026amp; max speed, elevation gain, and much more\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose EPAspeed 1.4 B.Tuning ?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike basic tuning solutions, the EPAspeed 1.4 B.Tuning chip pairs advanced performance with complete ride analytics. Even without the app, the chip enhances your e-bike’s capabilities, but together they deliver the most complete tuning experience available today.\u003cbr\u003eBefore ordering, download the \u003cstrong\u003eEPAspeed App \u003c\/strong\u003eand test the demo version to explore its powerful features. For full functionality, ensure your phone supports Bluetooth 4.0 or higher.\u003cbr\u003eUnlock your e-bike’s full power — with EPAspeed 1.4 B.Tuning.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 24px;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/epaspeed\/id6743390831\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Apple_APP_logo._240x240.webp?v=1760181761\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.epa.epaspeed\u0026amp;hl=en\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/Screenshot_2025-10-11_at_14.29.28_240x240.png?v=1760182202\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy \u0026amp; Smart Activation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith EPAspeed 1.4 B.Tuning, everything is controlled directly through the mobile app — no more confusing button sequences or hard-to-remember display key combinations. Adjust your maximum assisted speed or activate the invisible tuning mode just in seconds, all from your smartphone.\u003cbr\u003e•    \u003cstrong\u003eInstant Control:\u003c\/strong\u003e Change speed limits via the app in just a tap.\u003cbr\u003e•    \u003cstrong\u003eNo Complicated Display button Codes\u003c\/strong\u003e: Forget about pressing tricky key combinations.\u003cbr\u003e•   \u003cstrong\u003e Invisible Tuning:\u003c\/strong\u003e deactivation of the tuning on your finger tip.\u003cbr\u003e•    \u003cstrong\u003eFirmware Update Resistant\u003c\/strong\u003e: Designed to be more resistant to FW updates in comparison to conventional wired tuning.           \u003c\/p\u003e\n\u003cp\u003eEnjoy a smarter, simpler, and safer tuning experience with EPAspeed 1.4 B.Tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eHow the Speed is Displayed\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTo achieve advanced \u003cstrong\u003eanti-tuning detection protection\u003c\/strong\u003e, the EPAspeed 1.4 B.Tuning chip uses a smart method for speed display. This ensures reliable operation while maintaining accurate data in the EPA App at all times.\u003cbr\u003e•    \u003cstrong\u003eOn the EPA App:\u003c\/strong\u003e\u003cbr\u003eSpeed is always displayed accurately, regardless of your chosen maximum speed setting.\u003cbr\u003e•    \u003cstrong\u003eOn the E-Bike Display (with decimals):\u003c\/strong\u003e\u003cbr\u003eo    When the max speed is set to \u003cstrong\u003e50 km\/h\u003c\/strong\u003e, your display shows correct values up to \u003cstrong\u003e22.2 km\/h.\u003c\/strong\u003e\u003cbr\u003eo    Above 22.2 km\/h, the tens digit (the “2”) freezes, while the decimal updates to reflect your real speed.\u003cbr\u003eo    Example:\u003cbr\u003e    At 34 km\/h → Display shows 23.4 km\/h\u003cbr\u003e    At 44 km\/h → Display shows 24.4 km\/h\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e•    \u003cstrong\u003eOn the E-Bike Display (without decimals)\u003c\/strong\u003e:\u003cbr\u003eo    The display shows \u003cstrong\u003ehalf of your actual speed\u003c\/strong\u003e.\u003cbr\u003eo    Example:\u003cbr\u003e    At 34 km\/h → Display shows 17 km\/h\u003cbr\u003e    At 44 km\/h → Display shows 22 km\/h\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Speed Settings\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe EPAspeed 1.4 B.Tuning chip offers flexible custom speed limit options at \u003cstrong\u003e30, 35, 40, or 45 km\/h\u003c\/strong\u003e. To maintain its advanced anti-tuning detection system, the e-bike display shows your speed as a scaled ratio of your actual riding speed.\u003cbr\u003e•    30 km\/h setting: Display shows at a ratio of 0.83 (real speed × 0.83)\u003cbr\u003e•    35 km\/h setting: Display shows at a ratio of 0.714\u003cbr\u003e•    40 km\/h setting: Display shows at a ratio of 0.625\u003cbr\u003e•    45 km\/h setting: Display shows at a ratio of 0.55\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eImportant: Regardless of the ratio shown on your e-bike display, the \u003cstrong\u003eEPA App always provides your exact, real-time speed\u003c\/strong\u003e for accurate ride tracking and performance analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWhat Makes EPAspeed 1.4 B.Tuning Different\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEPAspeed 1.4 B.Tuning is engineered to resist firmware updates, making it far less prone to failure compared to traditional tunings on today’s market.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Firmware Resistance Matters\u003c\/strong\u003e\u003cbr\u003eE-bike manufacturers release FW updates periodically. While many don’t interfere with tuning, recent years have seen several updates that caused chaos across the tuning industry — leaving countless riders with unusable modules and manufacturers scrambling for fixes.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen a FW update disables a conventional tuning, riders typically face:\u003cbr\u003e-    Weeks or months of waiting for new software to be developed\u003cbr\u003e-    Riding without tuning in the meantime\u003cbr\u003e-    Paying to ship the device back at their own expense\u003cbr\u003e-    Additional fees for updates or replacement modules\u003cbr\u003e-    The risk of buying an entirely new tuning device\u003cbr\u003e-    And the worry of the same issue happening again after the next update\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith EPAspeed 1.4 B.Tuning, this nightmare scenario is minimised. Our engineers designed the chip to reduce the risk of FW update interference, ensuring more reliable performance and longer-lasting tuning freedom.\u003cbr\u003eRide with confidence — EPAspeed 1.4 B.Tuning keeps you ahead of the updates.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDouble Quality Control\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEvery EPAspeed 1.4 B.Tuning undergoes dual-stage quality testing — both before and after casting — to ensure flawless function, finish, and reliability out of the box.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered In-House. Quality You Can Trust.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEvery EPAspeed 1.4 B.Tuning is proudly developed and manufactured in-house, giving us complete control over quality, performance, and reliability. Each unit is individually tested before and after casting to meet our highest standards.\u003c\/p\u003e\n\u003cp\u003eThis is our most advanced EPAspeed 1.4 B.Tuning yet — designed for real-world riding, trusted by thousands across Europe and Australia.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is in the package:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYour EPAspeed 1.4 B.Tuning Kit includes everything you need for a fast, tool-free installation:\u003c\/p\u003e\n\u003cp\u003e1 x EPAspeed Box tuning module\u003cbr\u003e2 x Zip ties \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTechnical data\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 35 x 16 x 5 mm\u003cbr\u003eWeight: 9g\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/ebikespartsandaccessories.com\/collections\/epaspeed-1-4-b-tuning-for-bosch-rim-magnet-bdu38-installation-manual\"\u003eINSTALLATION MANUAL\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Ebikes Parts and Accessories","offers":[{"title":"Default Title","offer_id":56967437549900,"sku":"0757284217135","price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/IMG_7932_2.jpg?v=1777986443"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/collections\/Screenshot_2025-08-30_at_11.36.00.png?v=1774178930","url":"https:\/\/ebikespartsandaccessories.com.au\/collections\/epaspeed-box-slim-sensor-installation-manual.oembed","provider":"Ebikes Parts and Accessories","version":"1.0","type":"link"}