73mm Bafang Mid Drive Electric Bike Kit Installation
Rear Rack Battery 48V 17.5Ah Specifications. This item is in the category Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components. Bottom Bracket Width shall be 68-73mm, 100mm, please see 9th picture.
![bbshd_z04](https://cdn-friends-icej.ca/wp-content/img/bbshd_z04.jpg)