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Item specifics
Product Description
How do I know if the mid drive conversion kits will fit my bike: This mid drive motor fits for the bike with 68mm or 73mm wide bottom bracket The inner diamater of the bracket should be not less than 33.5mm This motor BB Length 68mm Suitable for 68mm or 73mm length Bike Modification BBS01B BBS02B: Chain Wheel: 44T 46T 48T 52T (You can note in the order) Brake Lever change these to Brake Sensor (You can note in the order) this motor have two plugs to support 6v light and gear sensor： But kit Not included light and gear sensor if you need buy gear sensor brake sensors USB program cable With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes has a rated power of 250W, a reduction ratio of 1: 21.9 and a maximum torque of 80 N.m, providing ideal power for vehicles. Light but strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes and commuter bikes. This motor is black.  Basic Characteristics Weight ≤ 3.5kg Working temperature Charge Temperature 0~45°C Discharge Temperature -20~65°C Retention of charge (store in one month) ≥95%Technical Data Rated Voltage 36V Rated Capacity C1 ≥ 10Ah 13AH 14.5AH 17.5AH Battery Resistance ≤ 100mΩ Charge Way of Charge CC/CV(Constant Current;Constant Voltage) Standard Charge Current 2A Max Charge Current 5A Max Charge Voltage 42V Cell OverCharge Protection Voltage 4.2V/Cell Discharge Continouns Discharge Current 20A can be customized Peak Discharge Current 55A can be customized Discharge Cut-off Voltage 30V Cell Overdischarge Protection Voltage 3.0V/cell Ratio Discharge 1C >96%C1 2C >93%C1 3C >90%C1 Cycle Life ≥ 800 Cycles
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