Features: Improve bicycles shifting performances, suitable for various vehicle models, easyly to install, and strong durability.<br> Consist of good-strength Metal component and treated with black oxidation.<br> Rusts resistant and wear-resistant, light weight.<br> Suitable for mountain and road cycling enthusiasts, especially those who require frequent gear changes.<br> Suitable for various cycling environment such as mountain, road cycling, long-distances travel.<br> Specifications: Color:Four Elections<br> Dimension:4.73×0.67×0.69cm/1.82×0.26×0.27in<br> Component:Metal<br> Package Includes: 1pc Mountain Bike Derailleurs Hanger Extenders<br> note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order.<br> 2.Due to the differences between different monitors, the picture may not reflect the actual color.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store