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500W 48V TongSheng TSDZ2B Mid Drive Electric Bike Conversion Kit (Battery & Charger Not Included)

500W 48V TongSheng TSDZ2B Mid Drive Electric Bike Conversion Kit (Battery & Charger Not Included)


Regular price $711.00
Regular price $799.00 Sale price $711.00
11% off Sold out
Tax included. Shipping calculated at checkout.
Why choose the little motor- TSDZ2B Mid drive motor?
  • Fits 95% of standard bike frames with 68-73mm bottom bracket built in torque and cadence sensor- this results in much smoother acceleration than any cadence sensor mid drive motor.
  • Easy to install. Kit includes all installation parts and tools.
  • The motor has an extra support mount - resulting in a much more reliable install.
  • 80Nm of torque
  • The TSDZ2B Mid Drive Motor - Torque Sensing Pedal Assist: The harder you pedal - the harder the motor works with you. 4 levels of assist provide smoothly integrated power ranging from +36-300%, allowing you to conquer virtually any   hill with ease.
  • These kits retrofit most bicycles by replacing the bottom bracket & crank set assembly - to utilize the existing drivetrain & gears for maximum efficiency.
  • The VLCD-5 Display - w/ Throttle & E-brakes: The VLCD-5 is a larger, center mounted display with ports and wiring for a throttle, e-brakes, and an external handlebar mounted button panel.
  • It also houses a USB port for charging your mobile device (installation/use of the throttle, e-brakes, and/or external button panel is optional).

What improvements have been made when comparing the new TSDZ2B to the old version?
  • The upgraded TSDZ2B now features an all-in-one reduction gear kit, which cannot be separated, making it more robust and stable.
  • Additionally, the one-way needle bearing has been replaced with an all-in-one nylon gear in the new TSDZ2B version, providing increased torque with an external clutch.
  • Moreover, the new bi-directional freewheeling clutch enables you to ride your bike as a regular bicycle when the power is depleted.


  • Model        TSDZ2B
  • Rated Power     500W
  • Efficiency (%)     ≥80
  • Reduction Ratio     41
  • Wheel Size (Inch)     Optional
  • Rated Voltage (DCV)     48V
  • Max Torque (N.m)     80
  • Weight (kg)     3.5
  • n0(Rpm)     66/94
  • Power Assist Ratio     36%~300%
  • Pedal Sensor     Speed and Torque Integrated
  • Shaft Standard     JIS
  • Noise Grade (dB)     <55
  • Throttle     Thumb
  • E-Brake     Yes
  • Light Drive Capacity (DCV/W)     6/3
  • IP Level / Salt Spray Test     65/96
  • Certification     CE/RoHS/EN 15194
  • Bike Recommendation     E-CITY / E-TOUR

  • Universal compatibility: Fits almost bikes in market with 68-73mm bottom bracket,Free Gift Wrench.
  • Torque and cadence sensor: Much smoother and better, as it can match your power, not just turn on or off when you do
  • Installation & Mode: Easily installation by the installation video and the instruction manual we provided;Three riding Mode (E-bike & Pedal Assisted bicycle, Pedaling bicycle, Pure Power bicycle) for you to choose, you can choose the E-bike to enjoy a long time travel, and also exercise.
  • Light and smart: 30% lighter than a Bafang motor for almost the same power output .

Package included:
  • 1 x Mid Central Motor
  • 1 x VLCD-5 Meter
  • 1 x Cranks
  • 1 x Speed Sensor
  • 1 x Gear Button
  • 1 x Wrench
  • 1 x Throttle
  • 1 x Manual
Note :
  • Battery and charger are not included in package ,
  • The v 48V 500W system requires a 48 Volt battery with a nominal capacity not less than 10ah.
  • 48V 500W Is not road legal ebike power ,we only recommend off road use !!
  • Warranty : 12 Months replacement warranty for motor
  • Professional  installation recommended
  • The max speed will be between 30km/h to 40km/h depending on bike's gear ratio ,smaller teeth sprocket will make bike go faster.
E-Bike & E-Kit User Manuals, Installation Videos, Troubleshooting Guides View full details
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