Wheels Manufacturing Derailleur Hanger - 503 Model=Hangers Requiring 3 Fasteners and slightly angled hexagonal knobs

and slightly angled hexagonal knobs on the sides

They are durable and stay better within the kick-zone than other klisters

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

} Commuting saddle for rides to work and for meeting friends afterwards

Turn the handle clockwise to move the bindings forwards up to 18 mm

Wheels Manufacturing Derailleur Hanger - 503 Model=Hangers Requiring 3 Fasteners and slightly angled hexagonal knobsWheels Manufacturing Derailleur Hanger 503. 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