Wheels Manufacturing Derailleur Hanger - 23 MFPN=Y1X498030 Ventilation: excellent ventilation through 11

Ventilation: excellent ventilation through 11 air inlets and 6 air outlets

Both 9mm quick release and 20x110mm thru-axle end caps sold separately

Developed on the World Cup circuit with winning athletes

Gender Women Closure Single SLW3 Dial + Velcro Strap Color Black/Iridescent Primary Color Black Shoe size 39 Cleat Type SPD-SL/KEO

Adjustable rubber wire nose piece

Wheels Manufacturing Derailleur Hanger - 23 MFPN=Y1X498030 Ventilation: excellent ventilation through 11Wheels 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 Fits Brand