Wheels Manufacturing Derailleur Hanger - 581 Model-Femto USB C Drive Rear durable steel barrel and piston

durable steel barrel and piston does not bend under pressure

For previously unattainable light weight with optimum stability and power transfer

• Three base sweep options for chainring sizes ranging from roughly 38T-62T based on frame

(Triac Control System) connection is balanced to keep your poles under control at all speeds

Wheels Manufacturing Derailleur Hanger - 581 Model-Femto USB C Drive Rear durable steel barrel and pistonWheels Manufacturing Derailleur Hanger 581. 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