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Item specifics
Product Description
This Tongsheng/SFM mid drive motor with torque sensor is the cheapest and good torque sensor mid drive motor in china, you can feel the power from your foot to start the ebike,so you can't need use throttle to start the ebikeTSDZ2B electric bicycle central mid motor with torque sensor. Speed: 15Km/H-45Km/H Top speed 45km/H TSDZ2B:It is new version,so the main gear is double clutch New version TSDZ2B has two clutches designed on the main gear, Main gear is disengaged from the chain during riding, So it feels as easy to ride as a bicycle; Old version TSDZ2 rides with main gear, Main gear turns with small gear.So the riding resistance is larger than bicycle New version motor has improved the |