Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Compatible with Campagnolo Ultra-Torque cranksets

Compatible with Campagnolo Ultra-Torque cranksets only

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

Presta valves

Unit selection: N-m

These custom T-20 bolts are direct replacements

Wheels Manufacturing Derailleur Hanger - 321 Trek Teeth-36 Compatible with Campagnolo Ultra-Torque cranksetsWheels 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