Wheels Manufacturing Derailleur Hanger - 81 ModelNumber=E4427 SRAM is the only supplier

SRAM is the only supplier of the  M10 x

The binding is the lightest on the market

A high focus on comfort with Light Gel Plus padding differentiates it from the SLR Boost allowing cyclists to enjoy improved comfort and perfect positioning on the saddle

Sizes S-XL

8 Cable Routing Internal Width Measurement Center Width 42 Defined Color Black Clip-on Compatible No

Wheels Manufacturing Derailleur Hanger - 81 ModelNumber=E4427 SRAM is the only supplierWheels Manufacturing Derailleur Hanger 81. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC