WHEELS MANUFACTURING Derailleur Hanger - 131 giant From the bike to the

From the bike to the gym and back again

DUB spindle configuration with direct mount chainring

It actually helps prevent the lactic acid “burn” and “cramping” cyclists dislike most about the sport

The RD-RX817 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting

The Shimano HG601-11 chain offers smooth and reliable shifting performance with an asymmetric plate design for 11-speed drivetrains

WHEELS MANUFACTURING Derailleur Hanger - 131 giant From the bike to theWheels 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