Wheels Manufacturing Derailleur Hanger - 77 MFPN=RR21BG4DM5536TSHI12BLK Riders on rough and loose

Riders on rough and loose terrain who primarily ride dirt often find more confidence and control from a larger volume tire with 650b rim

Fibra-Tek cover

Parallel hose connects routes with the handlebar for a clean appearance on any bike

} SRAM's lightest and stiffest crank arms Compatible with 8 bolt spiders

Model SRAM XD 11sp XX1 Compatibility 11sp XX1 Upper/Lower 12/12t Color Black

Wheels Manufacturing Derailleur Hanger - 77 MFPN=RR21BG4DM5536TSHI12BLK Riders on rough and looseWheels 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