{"product_id":"tsdz2b-tongsheng-mid-drive-torque-sensor-motor-36v-250w-48v-500w-electric-bicycle-conversion-kit-ebike-motor-vlcd5-vlcd6-860c","title":"TONGSHENG TSDZ2B Torque-Sensor Mid-Drive E-Bike Conversion Kit","description":"\u003cp\u003e\u003cstrong\u003e36V 250W or 48V 500W Mid-Drive Motor with Integrated Torque Sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TONGSHENG TSDZ2B is a brushless mid-drive motor conversion kit designed for city, touring and everyday electric bicycle builds. Its integrated torque and speed sensing system adjusts pedal assistance according to the rider's input, providing a natural and responsive riding experience.\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e36V 250W and 48V 500W configurations\u003c\/strong\u003e, the TSDZ2B features up to 80Nm of torque, an integrated motor design and support for compatible displays, including VLCD5, VLCD6 and 860C.\u003c\/p\u003e\n\u003cp\u003eDesigned for bicycles with \u003cstrong\u003e68-73mm bottom brackets\u003c\/strong\u003e, this conversion kit offers an option for riders looking to add electric pedal assistance while retaining their existing bicycle frame and drivetrain.\u003c\/p\u003e\n\u003ch2\u003eGeneral Details\u003c\/h2\u003e\n\u003cp\u003e• \u003cstrong\u003eBrand:\u003c\/strong\u003e TONGSHENG \/ PSWPOWER\u003cbr\u003e• \u003cstrong\u003eModel:\u003c\/strong\u003e TSDZ2B\u003cbr\u003e• \u003cstrong\u003eType:\u003c\/strong\u003e Torque-Sensor Mid-Drive Conversion Kit\u003cbr\u003e• \u003cstrong\u003eMotor Design:\u003c\/strong\u003e Brushless\u003cbr\u003e• \u003cstrong\u003eVoltage Options:\u003c\/strong\u003e 36V \/ 48V\u003cbr\u003e• \u003cstrong\u003ePower Options:\u003c\/strong\u003e 36V 250W \/ 48V 500W\u003cbr\u003e• \u003cstrong\u003eMaximum Torque:\u003c\/strong\u003e Up to 80Nm\u003cbr\u003e• \u003cstrong\u003ePedal Sensor:\u003c\/strong\u003e Integrated Torque and Speed Sensor\u003cbr\u003e• \u003cstrong\u003eMotor Position:\u003c\/strong\u003e Mid-Drive\u003cbr\u003e• \u003cstrong\u003eBottom Bracket:\u003c\/strong\u003e 68-73mm\u003cbr\u003e• \u003cstrong\u003eChainring:\u003c\/strong\u003e 42T configuration specified for 68-73mm bottom brackets\u003cbr\u003e• \u003cstrong\u003eShaft Standard:\u003c\/strong\u003e JIS\u003cbr\u003e• \u003cstrong\u003eEfficiency:\u003c\/strong\u003e ≥80%\u003cbr\u003e• \u003cstrong\u003eNoise Level:\u003c\/strong\u003e \u0026lt;55dB\u003cbr\u003e• \u003cstrong\u003eMotor Weight:\u003c\/strong\u003e Approximately 3.6kg\u003cbr\u003e• \u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP54 listed; confirm rating for the selected version\u003cbr\u003e• \u003cstrong\u003eCertification:\u003c\/strong\u003e CE; other listed certifications depend on the specific configuration\u003cbr\u003e• \u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year\u003c\/p\u003e\n\u003ch2\u003eTorque-Sensor Pedal Assistance\u003c\/h2\u003e\n\u003cp\u003eThe TSDZ2B uses an integrated torque and speed sensing system to adjust motor assistance in response to pedalling.\u003c\/p\u003e\n\u003cp\u003eUnlike a basic cadence-only system, torque sensing responds to the force applied to the pedals, helping provide a more natural connection between the rider and the motor.\u003c\/p\u003e\n\u003cp\u003eThis makes the system suitable for everyday commuting, recreational cycling and touring.\u003c\/p\u003e\n\u003ch2\u003eMotor \u0026amp; Performance\u003c\/h2\u003e\n\u003cp\u003eThe TSDZ2B is available in two configurations:\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003e36V 250W:\u003c\/strong\u003e For lower-power builds and applications where local e-bike regulations require a 250W-rated motor.\u003cbr\u003e• \u003cstrong\u003e48V 500W:\u003c\/strong\u003e For higher-powered builds where permitted by local regulations.\u003c\/p\u003e\n\u003cp\u003eThe supplier advertises speeds of up to 45km\/h, but actual performance depends on the selected motor, display settings, wheel size, gearing, battery and riding conditions.\u003c\/p\u003e\n\u003ch2\u003eDisplay Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe kit supports compatible display options, including:\u003c\/p\u003e\n\u003cp\u003e• VLCD5\u003cbr\u003e• VLCD6\u003cbr\u003e• 860C\u003c\/p\u003e\n\u003cp\u003eDisplay availability and functions depend on the selected motor configuration and compatible wiring.\u003c\/p\u003e\n\u003cp\u003eThe supplier notes that, with an XH18-LCD display, the throttle function may operate only as a power-assist level adjustment, depending on the configuration.\u003c\/p\u003e\n\u003ch2\u003eLighting Support\u003c\/h2\u003e\n\u003cp\u003eThe system includes a split Y-adapter for compatible front and rear bicycle lights.\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003eFront Light Output:\u003c\/strong\u003e 6V \/ 3W\u003cbr\u003e• \u003cstrong\u003eRear Light Output:\u003c\/strong\u003e 6V \/ 3W\u003c\/p\u003e\n\u003cp\u003eLighting control through the display depends on the selected display and wiring configuration.\u003c\/p\u003e\n\u003ch2\u003eBicycle Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe TSDZ2B is designed for compatible bicycles with:\u003c\/p\u003e\n\u003cp\u003e• 68mm or 73mm bottom brackets\u003cbr\u003e• JIS-standard mounting compatibility\u003cbr\u003e• Suitable clearance around the bottom bracket and motor housing\u003cbr\u003e• Compatible bicycle drivetrain and electrical components\u003c\/p\u003e\n\u003cp\u003eThe standard freewheel configuration is not intended for coaster-brake bicycles. Confirm the correct motor version before ordering if your bicycle uses a coaster brake.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cp\u003e• TONGSHENG TSDZ2B mid-drive motor\u003cbr\u003e• 36V 250W or 48V 500W options\u003cbr\u003e• Integrated torque and speed sensor\u003cbr\u003e• Brushless motor design\u003cbr\u003e• Up to 80Nm maximum torque\u003cbr\u003e• At least 80% stated efficiency\u003cbr\u003e• 42T chainring configuration\u003cbr\u003e• 68-73mm bottom bracket compatibility\u003cbr\u003e• Compatible display options\u003cbr\u003e• 6V \/ 3W front and rear lighting support\u003cbr\u003e• Optional throttle on compatible configurations\u003cbr\u003e• Optional e-brake components\u003cbr\u003e• IP54 protection rating listed by supplier\u003cbr\u003e• Approximately 3.6kg motor weight\u003cbr\u003e• One-year supplier warranty\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e• \u003cstrong\u003eMotor Model:\u003c\/strong\u003e TSDZ2B\u003cbr\u003e• \u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushless Mid-Drive\u003cbr\u003e• \u003cstrong\u003eVoltage:\u003c\/strong\u003e 36V \/ 48V\u003cbr\u003e• \u003cstrong\u003eRated Power:\u003c\/strong\u003e 250W \/ 500W\u003cbr\u003e• \u003cstrong\u003eMaximum Torque:\u003c\/strong\u003e 80Nm\u003cbr\u003e• \u003cstrong\u003ePedal Sensor:\u003c\/strong\u003e Integrated Torque and Speed Sensor\u003cbr\u003e• \u003cstrong\u003eReduction Ratio:\u003c\/strong\u003e 41:1, as specified by supplier\u003cbr\u003e• \u003cstrong\u003eBottom Bracket:\u003c\/strong\u003e 68-73mm\u003cbr\u003e• \u003cstrong\u003eChainring:\u003c\/strong\u003e 42T configuration\u003cbr\u003e• \u003cstrong\u003eShaft Standard:\u003c\/strong\u003e JIS\u003cbr\u003e• \u003cstrong\u003eEfficiency:\u003c\/strong\u003e ≥80%\u003cbr\u003e• \u003cstrong\u003eNoise Level:\u003c\/strong\u003e \u0026lt;55dB\u003cbr\u003e• \u003cstrong\u003eMotor Weight:\u003c\/strong\u003e Approximately 3.6kg\u003cbr\u003e• \u003cstrong\u003eLighting Output:\u003c\/strong\u003e 6V \/ 3W\u003cbr\u003e• \u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP54 listed; verify selected version\u003cbr\u003e• \u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year\u003c\/p\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cp\u003eThe exact contents depend on the selected configuration and may include:\u003c\/p\u003e\n\u003cp\u003e• TONGSHENG TSDZ2B mid-drive motor\u003cbr\u003e• Chainring and mounting components\u003cbr\u003e• Speed sensor and magnet\u003cbr\u003e• Wiring harness and lighting adapter\u003cbr\u003e• Display, if selected\u003cbr\u003e• Throttle, if selected and compatible\u003cbr\u003e• E-brake components, if selected\u003cbr\u003e• Mounting gaskets and installation accessories\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery is not included unless specifically selected.\u003c\/strong\u003e Check the selected kit configuration for the complete list of included components.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installation, confirm that the motor housing clears the bicycle frame. If contact occurs, suitable mounting gaskets may be required. The supplier specifies additional gaskets for adjusting clearance.\u003c\/p\u003e\n\u003cp\u003eInstall the speed sensor securely using cable ties and maintain approximately 10-15mm between the sensor and magnet. Align the sensor arrow with the magnet as instructed.\u003c\/p\u003e\n\u003cp\u003eThe motor may not operate when tested without drivetrain load. During startup, avoid applying pressure to the pedals while powering on the display.\u003c\/p\u003e\n\u003cp\u003eThe supplier states that the standard kit does not include brake levers or a thumb throttle in certain configurations. Confirm component compatibility before ordering, particularly if using hydraulic brakes or existing electronic controls.\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003e• \u003cstrong\u003eChoose the correct voltage and power configuration:\u003c\/strong\u003e 36V 250W and 48V 500W versions are not interchangeable without confirming component compatibility.\u003cbr\u003e• \u003cstrong\u003eBattery sold separately unless specified:\u003c\/strong\u003e Use a battery matched to the selected motor voltage and electrical requirements.\u003cbr\u003e• \u003cstrong\u003eRoad legality:\u003c\/strong\u003e The 500W version and advertised speeds up to 45km\/h may exceed standard e-bike limits in some jurisdictions. Check local requirements before riding on public roads.\u003cbr\u003e• \u003cstrong\u003eFrame compatibility:\u003c\/strong\u003e Check bottom bracket dimensions, motor clearance, drivetrain and brake configuration before purchasing.\u003cbr\u003e• \u003cstrong\u003eWarranty:\u003c\/strong\u003e The supplier advertises a one-year warranty.\u003c\/p\u003e","brand":"HANDLER MOBILITY","offers":[{"title":"TSDZ2B 48V 500W \/ 42T \/ XH18-LCD|Germany","offer_id":59624619082053,"sku":"14:350853#TSDZ2B 48V 500W;200007763:201336101;247066234:13180242#42T;247066636:88997498#XH18-LCD","price":405.49,"currency_code":"GBP","in_stock":true},{"title":"TSDZ2B 48V 500W \/ 42T \/ VLCD6|Germany","offer_id":59624619114821,"sku":"14:350853#TSDZ2B 48V 500W;200007763:201336101;247066234:13180242#42T;247066636:7544852#VLCD6","price":405.49,"currency_code":"GBP","in_stock":true},{"title":"TSDZ2B 48V 500W \/ 42T \/ 6PIN VLCD5|Germany","offer_id":59624619147589,"sku":"14:350853#TSDZ2B 48V 500W;200007763:201336101;247066234:13180242#42T;247066636:201028036#6PIN VLCD5","price":405.49,"currency_code":"GBP","in_stock":true},{"title":"TSDZ2B 36V 250W \/ 42T \/ VLCD6|Germany","offer_id":59624619180357,"sku":"14:193#TSDZ2B 36V 250W;200007763:201336101;247066234:13180242#42T;247066636:7544852#VLCD6","price":413.77,"currency_code":"GBP","in_stock":true},{"title":"TSDZ2B 36V 250W \/ 42T \/ 6PIN VLCD5|Germany","offer_id":59624619213125,"sku":"14:193#TSDZ2B 36V 250W;200007763:201336101;247066234:13180242#42T;247066636:201028036#6PIN VLCD5","price":405.49,"currency_code":"GBP","in_stock":true},{"title":"TSDZ2B 36V 250W \/ 42T \/ XH18-LCD|Germany","offer_id":59624619245893,"sku":"14:193#TSDZ2B 36V 250W;200007763:201336101;247066234:13180242#42T;247066636:88997498#XH18-LCD","price":405.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/3915\/2197\/files\/S9acb0aa852d84af2ab27dc614f5bcb3dQ.webp?v=1791442894","url":"https:\/\/handlermobility.com\/en-gb\/products\/tsdz2b-tongsheng-mid-drive-torque-sensor-motor-36v-250w-48v-500w-electric-bicycle-conversion-kit-ebike-motor-vlcd5-vlcd6-860c","provider":"HANDLER MOBILITY","version":"1.0","type":"link"}