Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Measure speed

Measure speed

Compatible with Campagnolo Ultra-Torque cranksets only

Weight: 55-58g

Presta valves

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 Purple

Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Measure speedWheels Manufacturing Derailleur Hanger 321 Trek. 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