Wheels Manufacturing Derailleur Hanger - 311 MFPN=11.4018.065.003 and strategic mesh ventilation stops

and strategic mesh ventilation stops you from overheating

It is used for removing polyethylene micro-hairs and polishing the base

wide version for 55mm chainline

as well as outer windbreaking layers to keep you warm

0mm ID (45x45)

Wheels Manufacturing Derailleur Hanger - 311 MFPN=11.4018.065.003 and strategic mesh ventilation stopsWheels Manufacturing Derailleur Hanger 311. 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