Fits 95% of standard bike frames with 68-73mm bottom bracket 30% lighter than a Bafang motor for almost the same power output Built-in torque and cadence sensor - this results in much smoother acceleration than any cadence sensored mid motor Easy to install. Kit includes all installation hardware and tools The motor has an extra support mount - resulting in a much more reliable install than a Bafang BBS motor
Packaging included:
1 PCS * TSDZ8 mid-drive motor
1 PCS * Thumb Throttle
1 PCS * display
1 PCS * Power connection cable
1 PAIR * Crank-arm
1 PCS * Speed detective sensor
44t chainring
For a Light kit, click here:
https://www.johnnynerdout.com/product-page/tongsheng-headlight-tail-light-kit
 
Specification
ITEM NO.
TSDZ8
Size (L x W x H)
204 x 170 x 126mm
(CL/B)
49.5/55mm  /  68/73mm
Rated Power
500W/750W
Efficiency (%)
≥80
Reduction Ratio
38
Wheel Size (Inch)
Optional
Rated Voltage (DCV)
36V/48V
Max Torque (N.m)
90/120/140
Weight (kg)
4.8
n0(Rpm)
125
Power Assist Ratio
36%~300%
Pedal Sensor
Speed and Torque Integrated
Shaft Standard
JIS
Noise Grade (dB)
<55
Throttle
Optional
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-TOUR / E-CITY / E-TREKKING