Hayes Prime Pro Disc Brake

Prime Pro: Premium hose material and grommets, Ti hardware, Ti push rod, sintered metallic pads, and laser etched graphics
- Poppet Cam provides tool free, on the fly adjustment of the dead stroke
- Increased mechanical advantage throughout lever stroke
- Top loading pads with new pad design and material
- Crosshair disc brake adjustment system allows you to very quickly and very accurately align your calipers with a hex key set screw
- Rotors and adapters sold separately