Wheels Manufacturing Derailleur Hanger - 25 CheckoutSpec= 90mm }SRAM 34T X-Sync 2 Direct

}SRAM 34T X-Sync 2 Direct Mount Eagle Chainring 3mm Boost Offset Polar Gray

30/42/52 Material Steel Teeth 52 Primary Color Black Position Outer

X-Sync (wide-narrow) tooth profiles for great chain management

Disc Pad Material Resin Backplate Aluminum Pad Spring Included Cooling Fins No Pad Shape Shimano B-Type

Fits Brand Trek Fits Brand Gary Fisher

Wheels Manufacturing Derailleur Hanger - 25 CheckoutSpec= 90mm }SRAM 34T X-Sync 2 DirectWheels Manufacturing Derailleur Hanger 25. 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