Item Descriptions:
-Compatibility: Specifically designed and compatible with Trek Gary Fisher Klein mountain bikes.
-Versatile: Suitable for various types of bicycles including road bikes and other geared bikes, making it a must-have accessory for cycling enthusiasts.
-Durable Construction: Made from sturdy aluminum alloy, providing strength and reliability for your cycling adventures.
-Functionality: Engineered to pivot backward in the event of a collision, effectively reinstalling the chain onto the small gear, safeguarding your bike from damage in case of falls.
-Package Includes: 1x/ 2x bicycle rear derailleur hanger hook.

Package:
1x Bike Tail Hook/ 2x Bike Tail Hook

Item Specifications:
Colour:Black, Silver
Material:Aluminum alloy