Wheels Manufacturing Derailleur Hanger 431 Color-Purple and instructions (replacement o-ring kit

and instructions (replacement o-ring kit includes 10ea: plunger

Reduces friction and prevents icing

Internal o-ring retains this adapter on the setting tube during use and storage

Alloy backing plate is 50% lighter than steel backing plate

Currently available with chainline optimized for Boost bikes

Wheels Manufacturing Derailleur Hanger 431 Color-Purple and instructions (replacement o-ring kitWheels Manufacturing Derailleur Hanger 431. 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. These