Wheels Manufacturing Derailleur Hanger - 77 MFPN=RR21BG4DM5536TSHI12BLK Model SRAM XD 11sp XX1

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

Low-profile design offers uninterrupted rear shifting on rough terrain

this light is ready to accompany you on any adventure

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

5" and 29” versions Flat Protection Tread and Sidewall Color Black/Brown Defined Color Brown ISO Width (mm) 43 ISO Diameter 584 / 650b / 27

Wheels Manufacturing Derailleur Hanger - 77 MFPN=RR21BG4DM5536TSHI12BLK Model SRAM XD 11sp XX1Wheels 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