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Active Life Works
Varstrom Tongsheng Mid Drive Torque Sensor Electric Bike Motor Kit
Varstrom Tongsheng Mid Drive Torque Sensor Electric Bike Motor Kit
Regular price
$593.99 USD
Regular price
$0.00 USD
Sale price
$593.99 USD
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Get pedal-responsive mid-drive assistance for your rides, with motor options ranging from 250W to 1000W.
- Choose your power: You can select the TSDZ2B at 250W or 500W with 80Nm torque, the TSDZ8 at 750W with 120Nm, or the TSDZ16 at 1000W with 160Nm.
- Check your bike fit: Your bicycle needs a 68–73mm bottom bracket; carbon frames and coaster brakes are not supported.
- Kit components: You get a motor unit, speed sensor and cable, thumb throttle, chainring and guard options (42T, 44T or 46T), and crank arm. Brake sensor or power-off brake lever, display options and installation tools are also listed.
- Know the details: TSDZ16 has an IPX6 rating; TSDZ2B and TSDZ8 are IPX5. The motor warranty is one year. TSDZ16 1000W is for off-road or private-land use only; the EU/UK recommendation is TSDZ2B 250W.
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