Wheels Manufacturing Derailleur Hanger - 20 Diameter-30.9mm } Effortless Inflation with 220psi

} Effortless Inflation with 220psi max

fits Shimano (A-type 2-piston) compound organic

stretch fabric panels on the inner sides

} Unidirectional carbon fiber riser bar with 35mm stem clamp area

15 Bearing Type Cartridge Bearing O

Wheels Manufacturing Derailleur Hanger - 20 Diameter-30.9mm } Effortless Inflation with 220psiWheels Manufacturing Derailleur Hanger 20. 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