Wheels Manufacturing Dropout 117

This quality Wheels Manufacturing upgrade or replacement rear derailleur dropouts is stiffer and more rigid to improve shifting performance. CNC machined from solid 6061 aluminium to exact tolerances. Stiffer than any original equipment hanger which improves shifting performance. Still breaks before your frame does to perform its main function. All hangers come with instructions and hardware. Direct replacement for original equipment with guaranteed fit. Laser etched for easy part identification.