Wheels Manufacturing Derailleur Hanger - 144 Number of Compartments-2 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Orange

4 largest cogs on 2 aluminum spiders

The undefeatable choice for base waxing and training

Strap Dimensions 2" wide x 16" long

description Hydra Center Lock mountain hub bearing kit

Wheels Manufacturing Derailleur Hanger - 144 Number of Compartments-2 37 BB/Frame Interface English BBWheels Manufacturing Derailleur Hanger 144. 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