Rear Derailleur Hanger Extension, with Screw, Alignment Tool, Extension Adapter Parts, Rear Derailleur Extension

Good luck with your favorite purchasesDescription: 【Aluminum Alloy Construction】: Bike Rear Derailleur Hanger Extender is crafted from high strength aluminum alloy with precision CNC machining, ensuring durability and reliability for demanding cycling conditions 【Unique Design】: Lightweight and stylish hollow design, offering both enhanced aesthetics and tear resistance. 【Functionality】: Extends your bike’s derailleur hanger, providing ample space between the guide pulley and large cogs for smoother shifting performance 【Compatible】: Suitable for a wide range of mountain (40/42/46/50/52T) and road (34/36/40/42T) bike cassettes, making it ideal for upgrading to 34T–52T flywheels 【Easy Installation】: Easy installation kit includes 1 extended derailleur hanger and 1 screw; suitable for both mountain and road bikes Specification: Material: Aluminum Alloy Size Chart: 6.3 cmx2.3 cm/2.48 inchx0.91inch Package Includes: 1 Bike Derailleur Hanger Extender 1 Screw Note: Please allow slightly errors due to manual measurement and different monitors.