BAFANG BBS02B 48V 750W Ebike Conversion Kit : Mid Drive Electric Bike Motor with 52V 20Ah Shark Battery & P860C Display & 44T Chainring for Mountain Bicycle Road Bicycles Commuter Bikes

• WIDE COMPATIBILITY FOR MOST BIKES:BAFANG BBS02B mid drive kit is compatible with 68-73mm ( length ) and 33.5-36mm (internal diameter ) JIS standard bottom bracket . This versatile kit can be installed on various bike types, including MTB mountain bikes , city & commuter bikes ,among others. We do not recommend mounting it on bikes equipped with coaster brakes POWERFUL BIKE MOTOR KIT:The BAFANG BBS02 offers a maximum torque of 120 N.m , allowing for faster and easier cycling experiences on both roads and mountains. With a top speed of 50KMH (27.5" bike), this kit greatly enhances your daily life, especially for older individuals. It features 3 riding modes: Electric Bike (Thumb Throttle Mode), Pedal Assist, and Normal Bike EASY INSTALLATION:A manual is included . In case you still have any confusion or questions, please reach out to us. If you are unsure whether the kit is compatible with your bike , please inform or utilize our [Compatibility Guide] testing cutouts PACKING LIST:A 750W motor , a battery (if you order it together), a display , a chainring with guard ( 36T chainring is without guard ), speed sensor , brake levers or brake sensors (if you prefer brake sensors, kindly send your order ID), cranks , a 1T4 EB-BUS cable , a thumb throttle , lock nuts , wrench and crank removal tool , headlight 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