{"product_id":"volspeed-bosch-rim-magnet-bdu37-and-bdu38","title":"Volspeed Bosch Rim Magnet (BDU37 and BDU38)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eNOTE: Conventional tuning modules offer only limited functionality compared to today’s e-bike standards. They often rely on complex and unintuitive display button sequences for activating, deactivating, or adjusting speed limits. This makes operation cumbersome, especially during a ride. In some cases, users must stop the bicycle and manually rotate the rear wheel multiple times to initiate or confirm the selected setting — a process that is inefficient and inconvenient for real-world riding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85.2174%;\" height=\"585\" width=\"486\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap valign=\"bottom\" style=\"width: 31.4338%; border: 1pt solid black; background: rgb(112, 173, 71); padding: 0cm 5.4pt; height: 19.45pt;\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eFeature\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" nowrap valign=\"bottom\" style=\"width: 38.3805%; border-top: 1pt solid black; border-left: none; border-bottom: 1pt solid black; border-right: 1pt solid windowtext; background: rgb(112, 173, 71); padding: 0cm 5.4pt; height: 19.45pt;\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Apple Color Emoji'; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Apple Color Emoji'; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003e❌\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003e Conventional Tuning Chips\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" nowrap valign=\"bottom\" style=\"width: 29.5235%; border-top: 1pt solid black; border-right: 1pt solid black; border-bottom: 1pt solid black; border-image: initial; border-left: none; background: rgb(112, 173, 71); padding: 0cm 5.4pt; height: 19.45pt;\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Apple Color Emoji'; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Apple Color Emoji'; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003e✅\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003e EPAspeed B.Tuning\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eSetup \u0026amp; Activation\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eComplicated button combinations, easy to forget\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eSimple app control — activate or deactivate with a tap\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eSpeed Limit Adjustment\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eRequires rotating the wheel or entering complex codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eInstantly adjustable in the EPAspeed app\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eFirmware Resistance\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eEasily disabled after motor or display updates\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eFully resistant to OEM firmware updates\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eDisplay Compatibility\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eOften shows wrong speed or altered speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003ePreserves full speed and distance accuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eInstallation\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eWired directly into display or motor — risk of detection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 39pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eContactless design — no software interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eBluetooth Functionality\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eNot available\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eBuilt-in Bluetooth — control settings, monitor stats, set limits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eUser Experience\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eOutdated, difficult to use, and not intuitive\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 58.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eModern, seamless, and designed for real e-MTB riders\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\" nowrap style=\"width: 31.4338%; border-top: none; border-left: 1pt solid black; border-bottom: 1pt solid black; border-right: 1pt solid windowtext; background: white; padding: 0cm 5.4pt; height: 59.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eSafety \u0026amp; Reliability\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"187\" style=\"width: 38.3805%; border-top: none; border-left: none; border-bottom: 1pt solid black; border-right: 1pt solid windowtext; background: rgb(252, 228, 214); padding: 0cm 5.4pt; height: 59.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eRisk of error codes, firmware lockout, or damage during updates\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\" style=\"width: 29.5235%; border-top: none; border-left: none; border-bottom: 1pt solid black; border-right: 1pt solid black; background: rgb(226, 239, 218); padding: 0cm 5.4pt; height: 59.55pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ascii-font-family: Calibri; mso-fareast-font-family: 'Times New Roman'; mso-hansi-font-family: Calibri; mso-bidi-font-family: Calibri; color: black; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: EN-GB;\"\u003eEngineered for long-term reliability with non-invasive integration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cp\u003eIn contrast, the EPAspeed B.Tuning series represents the next generation of e-bike tuning — fully app-controlled, firmware-resistant, and designed for effortless operation. With Bluetooth connectivity, intuitive controls, and invisible tuning functionality, EPAspeed delivers precision, reliability, and freedom unmatched by conventional solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eTuning Control\u003c\/strong\u003e – Instantly activate or deactivate tuning\u003cbr\u003e\u003cstrong\u003e• Adjustable Speed Limits\u003c\/strong\u003e – Set your preferred maximum assistance speed\u003cbr\u003e• \u003cstrong\u003eInvisible Tuning Mode\u003c\/strong\u003e – Undetectable operation for smooth and safe performance\u003cbr\u003e\u003cstrong\u003e• Trip Recording\u003c\/strong\u003e – Automatically save and review detailed ride statistics\u003cbr\u003e• \u003cstrong\u003eComprehensive Ride Data\u003c\/strong\u003e – Monitor distance, duration, average \u0026amp; max speed, and elevation\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e👉 Click \u003ca href=\"https:\/\/ebikespartsandaccessories.com\/collections\/ebike-tuning-bosch\/products\/epaspeed-1-3-b-tuning-for-bosch-bdu37\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ehere\u003c\/span\u003e\u003c\/strong\u003e \u003c\/a\u003eto view the \u003cstrong\u003eEPAspeed 1.3 B.Tuning for Bosch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e👉 Click \u003ca href=\"https:\/\/ebikespartsandaccessories.com\/collections\/ebike-tuning-bosch\/products\/epaspeed-1-4-b-tuning-for-bosch-du38\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ehere\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e to view the \u003cstrong\u003eEPAspeed 1.4 B.Tuning for Bosch\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\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\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\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\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2;\"\u003e\u003cstrong\u003eCOMPATIBLE BOSCH MOTORS\u003c\/strong\u003e\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): Performance Line SX, Motor mounting: 2 diagonal bolts \u003cbr\u003e\u003cstrong\u003eBDU33\u003c\/strong\u003e (Gen3): Performance Line, Active Line, Active Line Plus\u003cbr\u003e\u003cstrong\u003eBDU34\u003c\/strong\u003e Performance Line PX (BDU347) and Performance Line (BDU346) \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=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 3;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Muli;\"\u003eVOLSPEED BOSCH RIM MAGNET (BDU37 AND BDU38)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module removes the 25 km\/h speed restriction and allows speeds of up to 45 km\/h (28 mph).\u003cbr\u003eCompatible with e-bikes equipped with a Bosch Performance Line CX motor and a rim magnet.\u003cbr\u003eImportant: This tuning only works with bikes that have a rim magnet. Models without a rim magnet are not supported.\u003cbr\u003eIf you're unsure, use our configurator to select the right tuning module for your e-bike.\u003cbr\u003e \u003cbr\u003eYour Benefits\u003cbr\u003e•    Uses the original rim magnet—no additional speed sensor required.\u003cbr\u003e•    Easy installation with a wire clamp directly on the motor.\u003cbr\u003e•    Invisible after installation.\u003cbr\u003e•    Supports Performance Line CX Gen4 (BDU37xx) and Gen5 (BDU38xx).\u003cbr\u003e•    Automatic calibration, ready for immediate use after installation.\u003cbr\u003e•    Controlled via the bike's control unit —no smartphone required. \u003cbr\u003e \u003cbr\u003eFeatures\u003cbr\u003e•    Can be conveniently turned on\/off using the buttons on the control unit.\u003cbr\u003e•    Adjustable speed limit between 25–45 km\/h. The last setting is saved.\u003cbr\u003e•    Tuning is always deactivated when the bike is turned on.\u003cbr\u003e•    Option to enable a \"softer speed limit behavior\" (Dynamic Mode), significantly smoothing out the otherwise abrupt cut-off at the speed limit.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e \u003cbr\u003eImportant Notes\u003cbr\u003e•    Installing this module requires removing the motor. Specialized knowledge is necessary. If you lack expertise, have the tuning installed by a specialist.\u003cbr\u003e•    The tuning is mounted at a predefined location on the motor. Some bike models may not have enough space, making installation impossible.\u003cbr\u003eYou can find a list of known incompatible e-bike models here. This list is updated regularly.\u003cbr\u003e•    With tuning activated, the speed displayed above 21 km\/h and the distance measured will be lower than actual. The odometer will show a reduced mileage\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eINSTALLATION MANUAL \u003c\/p\u003e\n\u003cp\u003eGerman: \u003ca rel=\"noopener\" href=\"https:\/\/www.volspeed.de\/WebRoot\/Store25\/Shops\/83313866\/6835\/65F4\/DBFF\/1718\/D638\/0A0C\/6D0C\/1D52\/1386_BA_D_VOLspeed_Bosch_Smart_Rim_Rev1.pdf\" target=\"_blank\"\u003ehttps:\/\/www.volspeed.de\/WebRoot\/Store25\/Shops\/83313866\/6835\/65F4\/DBFF\/1718\/D638\/0A0C\/6D0C\/1D52\/1386_BA_D_VOLspeed_Bosch_Smart_Rim_Rev1.pdf\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eEnglish \u003ca rel=\"noopener\" href=\"https:\/\/www.volspeed.de\/WebRoot\/Store25\/Shops\/83313866\/6835\/65F4\/DBFF\/1718\/D638\/0A0C\/6D0C\/1D52\/1386_BA_E_VOLspeed_Bosch_Smart_Rim_Rev1.pdf\" target=\"_blank\"\u003ehttps:\/\/www.volspeed.de\/WebRoot\/Store25\/Shops\/83313866\/6835\/65F4\/DBFF\/1718\/D638\/0A0C\/6D0C\/1D52\/1386_BA_E_VOLspeed_Bosch_Smart_Rim_Rev1.pdf\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VOLspeed","offers":[{"title":"Default Title","offer_id":53129774727500,"sku":"5390887967097","price":359.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/5434\/6922\/files\/1386_VOLspeed_Bosch_CX_Rim_3000x2000_35a2dde6-5cce-4a37-9346-2dce3706b4f9.jpg?v=1755353461","url":"https:\/\/ebikespartsandaccessories.com.au\/products\/volspeed-bosch-rim-magnet-bdu37-and-bdu38","provider":"Ebikes Parts and Accessories","version":"1.0","type":"link"}