Wheels Manufacturing Derailleur Hanger - 307 CheckoutSpec= For Shimano 12-Speed HG+ Compatible Chain Dimensions: 146mm x 20mm x

Dimensions: 146mm x 20mm x 9mm

Material: corrosion-resistant 5052 aluminum

Envisioned as one of winter's most versatile layers

With tare function and overload protection

Wheels Manufacturing Derailleur Hanger - 307 CheckoutSpec= For Shimano 12-Speed HG+ Compatible Chain Dimensions: 146mm x 20mm xWheels Manufacturing Derailleur Hanger 307. 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 These