Wheels Manufacturing Derailleur Hanger - 514 MFPN=6345 hanger # 643

hanger # 643

We close every toe seam using our True Seamless™ Toe technology for an ultra-smooth

Improvement: Faster and more durable than the reliable R20

} Perfectly matched for KMC chains

Features and an innovative mid grip expanding bolt mounting system that leaves an open end for bar ends and mirrors

Wheels Manufacturing Derailleur Hanger - 514 MFPN=6345 hanger # 643Wheels Manufacturing Derailleur Hanger 514. 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