Wheels Manufacturing Derailleur Hanger - 549 CheckoutSpec= High Grip }Promax SQ-1 Crank Arm Set

}Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red

2 x 6" Keyed Black

Reversible laser etched graphics

Aluminum 7050 construction

Micro-Adjust: Airs down to the perfectly dialed tire pressure

Wheels Manufacturing Derailleur Hanger - 549 CheckoutSpec= High Grip }Promax SQ-1 Crank Arm SetWheels Manufacturing Derailleur Hanger 549. 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