Wheels Manufacturing Derailleur Hanger - 552 MFPN=70F9S00A23A22 but they are also lightweight

but they are also lightweight and highly breathable due to the jersey insert on the back

Length 135 Color Red Flange No Lock On Yes Grip Shift Specific No Defined Color Red Shape Round

Model Socket Crombie Description Cassette Tool Color Silver

5" Defined Color Blue Size Small

Model XL LengthXDiameter (mm) 1000x14 Color Black

Wheels Manufacturing Derailleur Hanger - 552 MFPN=70F9S00A23A22 but they are also lightweightWheels 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