About taxes: Austria Belgium Bulgaria Czech Republic Germany Denmark Estonia Spain Finland FranceUnited Kingdom Greece Hungary Ireland Italy Luxembourg Netherlands LatviaPolandRomania Sweden Slovenia Portugal Slovakia LithuaniaUnited States Russian Canada No taxes, taxes is paid by us ,Free gift Wrench tool 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 Leverchange these toBrake 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 buygear sensorbrake sensors USB program cable You can click the link:https://www.aliexpress.com/store/group/36V-250W/1379035_511886511.html https://www.aliexpress.com/store/group/36V-250W/1379035_511886511.html With an integrated speed sensor, this mid-drive motor, which is compatible with a 68mm bottom bracket has a rated power of 750W, a reduction ratio of 1: 21.9 and a maximum torque of 160 N.m,will providethe riderwith great explosive force when starting the system. Highly strong and efficient,this motor greatly enhances ridingjoy and is suitable for mountain bikes and sand bikes which arethe favorites of riders who love challenges as well as transport bikes Abot Battery: Dimension360*90*110mm Basic Characteristics Weight ≤ 4.4kg Working temperature Charge Temperature 0~45°C Discharge Temperature -20~65°C Retention of charge (store in one month)≥95% Rated Voltage 48V 52V Rated Capacity C1 ≥ 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 4A/5A Max Charge Voltage 54.6V/58.8V Cell OverCharge Protection Voltage 4.2V/Cell Discharge Max Discharge Current 30A/40A can be customized Peak current 70A Discharge Cut-off Voltage 39V 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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