Wheels Manufacturing Derailleur Hanger - 301 440 }SunRace MZ91X Cassette - 12-Speed

}SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body

Cassette Body Type Shimano Dynasys 11 Speed Mountain Cassette Body Type Shimano/SRAM 8 9 10 Speed

Pressure on the hands is reduced vibration and shock is damped and riding pleasure and performance are greatly improved

Fits wheelbases up to 50"

Wheels Manufacturing Derailleur Hanger - 301 440 }SunRace MZ91X Cassette - 12-SpeedWheels Manufacturing Derailleur Hanger 301. 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