[All Accessories Included] Contains all necessary conversion accessories; including bafang BBSHD 1000W mid-drive motor, brake levers or brake sensors for hydraulic brakes, thumb throttle, chainring wheel, crank, display, speed sensor, and magnets,1T4 wire, nuts, battery(optional) and free gifts
[Universal Compatibility] The BBSHD engine has 3 bottom bracket specifications: 68mm/100mm/120mm, the 90/110mm bike needs to add a 10mm spacer. Suitable for most existing bikes, such as mountain bikes, city bikes, road bikes, cruiser bikes, fat bikes, etc.
[Two Driving Modes] 2 driving modes: pedal assist mode for fast speed, pure electricity acceleration mode for easy driving. You will experience different and enjoyable riding
[Easy Installation] You just need to use some usual tools with your both hands, easy to transform your bike into an awesome electric bike in a short time at low cost. Welcome to check our Youtube channel (DERUIZ) for further installation guides and troubleshooting
[Global Shipping and Warranty] Shipped by DHL/GLS/DPD, 3-7 days to your address (except islands), 1-year warranty, 100% replacement or refund if any quality problem, please contact us at any time