About taxes: Austria Belgium Bulgaria Czech Republic Germany Denmark EstoniaSpain Finland FranceUnited KingdomGreeceHungary IrelandItaly LuxembourgNetherlands LatviaPolandRomania Sweden SloveniaPortugalSlovakia LithuaniaUnited States RussianCanada No taxes, taxes is paid by us ,Free gift Wrench tool Howdo I know ifthe middrive conversion kits will fit my bike: This mid drive motor fits for the bike with 68mm or 73mm wide bottom bracket The innerdiamaterof the bracket should be not lessthan 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 includedlight 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 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 greatlyenhances ridingjoy and is suitable for mountain bikes and sand bikes which are the favorites of riders who lovechallenges as well as transport bikes Battery size 360*110*90mm 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 ≥ 16Ah 17.5AH Battery Resistance ≤100mΩ Charge Way of Charge CC/CV(Constant Current;Constant Voltage) Standard Charge Current 2A Max Charge Current 4A Max Charge Voltage 54.6V Cell OverCharge Protection Voltage 4.2V/Cell Discharge Max Discharge Current 30A can be customized 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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