170mm Crank Arm for Bafang BBS BBS01 BBS01B BBS02 BBS02B BBS03 BBSHD Electric Bike Mid Drive Motor Conversion Kit
1. This is a replacement straight crankarm (no offset) that is the same as what is shipped with the BBS01 & BBS02 BBSHD drive units.
2. You must specify a side L or R when ordering.