Product description：
- Made of aluminum alloy material, very strong and durable.
- Bike rear derailleur tail hook, with good quality.
- Fit to most bikes, long use.
- Good texture, smooth surface, precise size.
Specification:
- Material: Aluminum Alloy
- Color:Sliver
#Mountain,derailleurrear,rdtx35rearderailleur,Adapter,rearhook,derailleurscrew,Hooks,Tail,derailleur,bikerear