Wheels Manufacturing Derailleur Hanger - 278 FSA A new two-position damping system

A new two-position damping system features open and rock-solid lockout positions for the ultimate efficiency when putting the power down

-Bearings pre-installed

the brake remains virtually unnoticed during rollerskiing

Machined from aircraft quality 7075 aluminum to be stiff durable and long lasting

90% polyester 10% elastane

Wheels Manufacturing Derailleur Hanger - 278 FSA A new two-position damping systemWheels 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 Black anodized finish Made