Create idea Bike Tail Hook Rear Derailleur Hanger Wheel Mechanical Shift Aluminum Alloy Compatible with Trek Gary Fisher Klein MTBs Silver

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 bicycle rear derailleur hanger hook.