BAFANG BBSHD Mid Drive Kit : 52V 1000W BBS03 Mid Motor with P860C Display 46T Chainring & 52V 19.2Ah Shark Battery, Electirc Bike Conversion Kit for BB 68 73 mm, 8fun Ebike Central Mounted Engine - BAFANG 750W 1000W Mid Drive Kit

• IMPORTANT INFORMATION:1) We offer both 750W and 1000W mid motors for your selection. If you are unsure about compatibility, please don't hesitate to reach out to us for assistance.2) We have additional chainring options available, not all of which are listed. If you would like to exchange your chainring for a different size, please provide us with your order ID after placing your order.3) If you purchase a BBSHD mid drive kit without a battery, we will automatically send you the 52V version COMPATIBILITY:The BBS02B 750W and BBSHD 1000W mid motors are compatible with 68-73mm (length) and 34-36mm (internal diameter) JIS standard bottom brackets. They can be installed on various types of bikes such as mountain bikes , road bikes , and commuter bikes . However, it is not recommended to mount them on bikes with coaster brakes. For different sized bottom brackets, the following options are available: 750W 100mm: B099Z8Y6QN , 1000W 100mm: B09BN6WXZ5 , 1000W 120mm: B09BN899PN LARGE CAPACITY BATTERY:We offer a range of battery models with chargers . The shark battery is designed to be mounted on the down tube , and if you order a rear battery , a rear rack is included. Both options are of premium quality. You can learn more about the specific cells used in the battery by referring to the product image POWERFUL MOTOR:Our BAFANG 750W and 1000W mid motors are high-performance , lightweight , and fast electric bike conversion kits . These powerful motors are ideal for hill-climbing and offer both throttle and pedal assist power , allowing you to choose your preferred mode of riding . You can use the throttle for a break from pedaling , and the motor delivers a surprising amount of torque , enabling speeds of up to 50MPH PACKING LIST:A mid motor , a battery (if you order it together), a display (optional), a chainring , speed sensor , brake levers or brake sensors , cranks , a 1T4 EB-BUS cable , a thumb throttle , lock nuts , basic installation tools , headlight . When you find a part is missing in the box , please do not worry about that. Just reach out to us , we will help you figure it out. Prepared everything you need , just place an order and enjoy the flying ride now Local & Fast & Responsible:In the event of any inventory issues, we will promptly notify you, so please keep an eye on your Amazon inbox.Our team of professional technicians based in the USA is available to provide you with technical support whenever needed. Our customer service is consistently responsible and patient, ensuring a worry-free post-sales experience