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

Specification ModelTSDZ2 mid drive high speed geared motorPositionMid MotorConstructionGear MotorRated Voltage48V Power500W Max Torque80N mControllerIntegrated into the motorSensorTorque sensor is integrated into the motor Power Assist Ratio36 300 Bottom Bracket68mm 73mmChain Wheel42Tlimited current15AMax Speed37km hMotor weight3 6kgIP CodeIP54Features 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 doInstallationMode Easily installation by the installation video and the instruction mamual we provided Three riding Mode E bikePedal 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 Motor1 x VLCD 5 Meter1 x Cranks1 x Speed Sensor1 x Gear Button1 x Wrench1 x Manual