Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Presta valves

Presta valves

100% waterproof

and it securely straps to a variety of handlebar shapes and sizes

Compatible with Campagnolo Ultra-Torque cranksets only

Unit selection: N-m

Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Presta valvesWheels 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