Compatibility: This crank arm set compatible with motor BAFANG BBS01 BBS02 BBS01B BBS02B BBSHD Mid Drive motor and M200 M300 M400 motor. Make sure that the interface of your original crank arm has a diamond hole.
Reliable Quality: The 8FUN crank arm set is made of high-quality aluminum alloy material. The product is sturdy and durable, high hardness, not easy to deform.
Model: There is a left crank L and a right crank R in the package, the square row of crank holes are 12.2mm apart, and the round holes are BC-9/16''-20T.
Application: As long as your bike is equipped with a Bafang mid-drive motor, this crankset is fully compatible.
NOTE: Check if the right crank arm interface is square or diamond shaped.Keep the right and left crank arms have the same holes.Some bikes may not be available, please check the length and connection port.
