Upgrade or replacement rear derailleur dropouts; 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
� Black anodised for extra scratch and damage resistance
� Laser etched for easy part identification