Wheels Manufacturing Derailleur Hanger - 13 ModelNumber=31899 and the length and thickness

and the length and thickness profile of the skin is carefully selected to work in all snow conditions

The S1 is more appropriate for cold and soft snow

} Replacement and conversion freehub bodies

Tool-free caliper centering adjustability provides super-precision and pad motion consistency

Wheels Manufacturing Derailleur Hanger - 13 ModelNumber=31899 and the length and thicknessWheels Manufacturing Derailleur Hanger 13. 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