ZTTO Bike BB86 DUB Bottom Bracket Waterproof Press Fit BB92 86 Frame 29mm Crankset For MTB Road Bicycle Crankset Chainset

High-concerned chemical：None Model Number：BSA29 Material：Aluminum/Alloy Use：Mountain Bikes Brand Name：ZTTO Origin：Mainland China

High-concerned chemical: None Model Number: BSA29 Use: Mountain Bikes Brand Name: ZTTO Origin: Mainland China