Wheels Manufacturing Derailleur Hanger - 605 MFPN=090662-001 Drivetrain cover protects crankset chain

Drivetrain cover protects crankset chain and rear derailleur from scratches and grease stains

2-piece design features an aluminum spider and a separate stainless steel brake track

Symmetrical teeth on the internal chainring delivers a fluid precise transmission even with extreme cross-chaining

DebonAir+ is built to strike the perfect balance of what riders really want: butter-like small bump feel

Analog wireless

Wheels Manufacturing Derailleur Hanger - 605 MFPN=090662-001 Drivetrain cover protects crankset chainWheels 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 Made in the USA Fits Brand