BAFANG 1000W Mid Drive Kit : BBS03 HD 52V Motor with 20Ah Shark Battery, 8Fun M615 Motor with 500C Display & 44T Chainring for BB 68mm, G320 Electric Bike Conversion Kit for Mountain Road Ebike

• 🚴[ WIDE COMPATIBILITY ] BAFANG 1000W BBS03 HD mid drive kit is compatible with 68-73mm (length) and 34-36mm (internal diameter) bottom bracket . You can install the mid mount motor on your mountain bike , road bike and commuter bike , not very recommended for bikes with carbon fiber frame or coaster brakes. Powerful 8fun motor makes your cylcing trip more exciting. Look forward to seeing your eBike conversion , enjoy the joy of riding right now 🚴[ POWERFUL MOTOR & CYCLING MODE ] With the max torque 160 Nm , the 1000W G320 BAFANG electric bike conversion kit has excellent performance on climbing . Ride at the fastest speed with smallest effort , take it to exercise and have fun ! There are 3 cycling modes for the mid-drive motor : Electric Bike ( Thumb Throttle Mode ) , Pedal Assist , Normal Bike . Various modes perfectly satisfy your different needs 🚴[ EASY INSTALLATION ] It is quite easy to convert your bike to an electric bike , please feel free to contact us for detailed installation instruction and video . With integrated controller , the speed sensored BBSHD motor has great performance but low noise. High efficiency and low consumption , nobody can resist this excellent motor 🚴[ PACKING LIST & GIFT ] What will you receive in this order ? A M615 1000W middrive motor , a Battery (if you order it together), a display (optional), chainring , speed sensor , brake levers , cranks , 1T4 EB-BUS cable , thumb throttle , lock nuts. The free gifts includes headlight , wrench , crank removal tool and gloves . Please kindly note that if you want to keep your original hydraulic brakes, please email us 🚴[ GLOBAL WAREHOUSE & RESPONSIBLE CUSTOMER SERVICE ] We have US EU CA AU CN warehouse , you can expect to receive your packges in about 2-7 days. If there is any problem with the inventory, we will email you, please keep an eye of your Amazon inbox. Motor and battery own one-year warranty & responsible customer service. We have professional techs in the US that can give you technical support and help you fix the problems 🚴[ IMPORTANT NOTE ] If you order a motor without battery , we will send you a 52V motor default. If you want to exchange to 48V, please send us an email. The controller for 48V motor is 30A, for 52V motor is 28A. There are different codes on the motor , 501 refers to 48V, 506 refers to 52V