BAFANG BBS02 48V 750W Mid Drive Kit with 52V 20Ah Shark Battery, 8Fun Motor Kit with DZ40 Display & 44T Chainring, Electric Brushless Bike Motor Motor para Bicicleta for 68-73mm BB

• 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. If you're specifically in need of a 750W mid motor for a BB 100mm, we recommend searching for the B099Z8Y6QN on Amazon and order 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. These various modes cater to different needs, making your cycling trips more exciting 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. We are more than happy to assist you in checking the compatibility. To further ease the installation, we provide a wrench and crank removal tool within the package 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 . In the rare event that a part is missing from the box, please do not worry. Simply inform, and we will assist you in resolving any issues promptly 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 CUSTOMIZED SERVICE:If you have any special requirements or requests for your order, don't hesitate to let us know. We are more than willing to accommodate your needs. Remember, effective communication can make a significant difference