Wheels Manufacturing Derailleur Hanger - 450 Trainers RF4249 HB6850

RF4249 HB6850

180928-Q0-L

This formula has been refined and improved since the late 90's

121596-Q0-L

Manufacturer Part Number: 49350817006

Wheels Manufacturing Derailleur Hanger - 450 Trainers RF4249 HB6850Wheels 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 Made in the USA Product