BAFANG BAFANG Crank Arm Only Left Side 170mm Diamond Hole Crank

This is BAFANG AC-08-2 style,it only include left crank.It can fit with BAFANG BBS02B/BBSHD mid drive kit Aluminum alloy construction :durable and strong.Diamond interface hole Length:Hole spacing length:170mm(Please make sure it is the same as your original), total length:210mm The Right is the drive side and the Left is the non-drive side The left side pedal is reverse threaded so you tighten it backwards (counterclockwise).Drive side is normal, clockwise to install it Notice:Please check the interface of your original crank arm is diamond hole