High Strength Alloys Tail Hook Extenders Easyly Install Bicyclea Gear Adapter Commuters Cycling Accessory

Features: Improve bicycles shifting performances, suitable for various vehicle models, easyly to install, and strong durability. Consist of good-strength aluminum alloys component and treated with black oxidation. Rusts resistant and wear-resistant, light weight. Suitable for mountain and road cycling enthusiasts, especially those who require frequent gear changes. Suitable for various cycling environment such as mountain, road cycling, long-distances travel.

Specifications: Color:Two Choices Dimension:54×44×10mm/2.13×1.73×0.39in Component:aluminum alloys

Package Includes: 1pc Folded Bike Derailleurs Hanger

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.