BAFANG Crank Arm 170mm Electric Bicycle Diamond Hole Crank Mid Motor Cranks Essential Parts Mid Motor Accessory BBS01 BBS02 BBSHD Electric Bikes Part E Bike Crank Leg

[The cranks are BAFANG AC-08-2it can fit with bafang BBS02B/HD mid drive motor kits 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]