Wheels Manufacturing Derailleur Hanger - 445 MFPN=100000419 It sports an integrated master

It sports an integrated master cylinder within the low-profile ergonomically shaped lever body

After pushing hard

Works on multiple punctures

The Bladed Spoke Holder is a valuable wheel building and truing aid that securely holds bladed spokes to prevent twisting

Wheels Manufacturing Derailleur Hanger - 445 MFPN=100000419 It sports an integrated masterWheels Manufacturing Derailleur Hanger 445. 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. CNC