FASTPED Bicycle Bike Rear Derailleur Alloy Hanger Tail Hook Extender Hanger Adaptor Bike(1Pcs)

Description

• The hook is made of aluminum alloy to allow some deformation to protect the transmission from damage.
• In the case of a serious bump, the hook can be broken and replaced with a new one afterwards, thereby reducing the cost of frame maintenance.
• Equipped with fixing screws for easy installation.
• Metallic luster, smooth surface, convenient and practical.