NEW Wheels Manufacturing Derailleur Hanger - 81 sub20 Rotors: Shimano RT64 rotors (Center

Rotors: Shimano RT64 rotors (Center Lock

Independent shift and brake lever reach adjustment

Rival 1™ or Apex 1™ mechanical rear derailleur

The bell can be activated and rings with every bump until you turn it off

Quadruples the screwdriving speed in a purely mechanical way (without battery)

NEW Wheels Manufacturing Derailleur Hanger - 81 sub20 Rotors: Shimano RT64 rotors (CenterWheels 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 machined 6061 aluminum Black anodized finish