Bafang mid drive controller BBS01(B) 36v 350W/250W controller with latest mosfets

8FUN bbs01 and BBS01B  central driven crank kit 36V350W18A and 36V250W15A controllers for replacement. We also provide controller rubber seal for bbs01b controller, if you need it, please order directly. 

Bafang mid crank system controller, 36V350W18A and 36V250W15A bbs01 and bbs02 controllers for replacemnt.  There are old and new BBS kits which the controllers are different. The old model is BBS01, and the new model is BBS01B, please choose the right controller when placing the order.    For BBS01B model, there would be a controller rubber seal to prevent water or sand to come into the motor. You can choose it when ordering the controller.

Bafang now has upgraded the BBS01B controller; for BBS01B 250W controller, we have two types and will ship by random. If you have specified demand for the controller, please inform us after placing the order.

The BBS01B controller code is as follow:

BBS01B 36V250W: C571-30-511 or CROF0209;

BBS01B 36V350W: C571-30-513 or CROF0219;