HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting

Control resistance with a lever on your handlebar

Alex DC25 alloy double-wall rims

improved shifts due to more generous shift tolerances

WHEELS MANUFACTURING Derailleur Hanger - 59 pickuponly HG chain for precise HYPERDRIVEWheels 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 hangers DO NOT INCLUDE attachment hardware