Wheels Manufacturing Derailleur Hanger - 172 MFPN=9436 The SRAM X-SYNC STEEL 1x

The SRAM X-SYNC STEEL 1x chainrings are the perfect replacement ring for the cost conscious with added durability of steel

Fits threaded CO2 cartridges

Its durability also means that there's no excuse for not securing your bicycle even if the weather is bad and you worry about the lock getting dirty

ASR and ESP

Wheels Manufacturing Derailleur Hanger - 172 MFPN=9436 The SRAM X-SYNC STEEL 1xWheels Manufacturing Derailleur Hanger 172. 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