TongSheng TSDZ2 48V 500W Electric Bike Mid Central Motor Conversion Set VLCD-5 Meter Cranks Speed Sensor Gear Button Cycling Bicycle

Specification
Model:TSDZ2 mid-drive high speed geared motor
Position:Mid Motor
Construction:Gear Motor
Rated Voltage:48V
Power:500W/
Max Torque:80N.m
Controller:Integrated into the motor
Sensor:Torque sensor is integrated into the motor
Power Assist Ratio:36%-300%
Bottom Bracket:68mm-73mm
Chain Wheel:42T
limited current:15A
Max Speed:37km/h
Motor weight:3.6kg
IP-Code:IP54
Features
Universal compatiblity: Fits almost bikes in market with 68-73mm bottom bracket;Battery is optional,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 mamual 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 Manual