Mountain Bike Chainwheel BCD 104mm Bicycle Cranksets 170mm Crank for 8-12 Speed
BCD: 104mm. Crank Length: 170mm. 1 Set Integrated Alloy Bike Cranksets. Bottom Bracket: 68-73mm Thread in. 1 Set Thread in Bottom Bracket(If you order). Color: Silver/Red/Golden/Blue/Purple/Black.