Bike Bicycle Rear Derailleur Tail Hook Transmission Part Lug Fixed Bolt Device

Bike Bicycle Rear Derailleur Tail Hook Transmission Part  Lug Fixed Bolt Device 

Specifications:
Material: Alloy
Color: Silver
Weight: 22g

Features:
With metal luster, smooth surface, convenient and practical.
Well protecting your bike from being damaged in case of falling down.
Can be replaced, reduce the maintenance cost of frame.
Fit to most types of bikes, longer use.
With a fixing screw, easy to install.

Package Includes:
1 X Bike Transmission Tail Hook