Replaceable Derailleur Hanger / Dropout 406Upgrade 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 Direct replacement for original equipment with guaranteed fit Black anodised for extra scratch and damage resistance Laser etched for easy part

superior adjustability

This set is designed to work seamlessly with the Park Tool HTR-1 Head Tube Reaming and Facing Set

To be used with care

Hidden eyelets for durability and a clean design

Upper tube type: 30mm straight wall steel

featuring chrome vanadium steel construction

Weight: 153g

Width138mm

will allow you to slam your road bars down low

The breathable upper and thoughtful fit ensure all-day comfort on a variety of road terrain

The angular contact bearing cup and cone hubs ensure reliability and easy maintenance

Orion HD-M730