Wheels Manufacturing Derailleur Hanger 331 Model-Micro ACB MR170 No membranes blocking the escape

No membranes blocking the escape of perspiration

Diameter 31

and the waxes are very durable

Customizable to your feet in 10 min

Wheels Manufacturing Derailleur Hanger 331 Model-Micro ACB MR170 No membranes blocking the escapeWheels Manufacturing Derailleur Hanger 331. 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