Bicycle Rear Derailleur Gear Mech Hanger Tail Hook For GT #EZ1954 For Cross Bicycle Tail Gear Mech Derailleur Hook Adapter

High-concerned chemical：None Derailleur Groupset Type：Mechanical Derailleur system Model Number：Bicycle Tail Hook Material：aluminum Type：Rear Derailleur Brand Name：SPORTARC Origin：Mainland China Components：Derailleurs

High-concerned chemical: None Derailleur Groupset Type: Mechanical Derailleur system Model Number: Bicycle Tail Hook Type: Rear Derailleur Brand Name: SPORTARC Origin: Mainland China Components: Derailleurs