Hayes Prime Expert Rear Black w/1600mm hose -
Hayes Prime Expert Disc Brake Calipers.
- Complete system weight 432g
- All Hayes brake kits are pre-bled and require an adapter unless used with a 74mm post-mount fork
- Poppet Cam provides tool free, on the fly adjustment of the dead stroke
- Rotors are not included
- Improved tool-free reach adjustment providing a fixed mechanical advantage regardless of lever position
- Leverage increases throughout the stroke, for better modulation and higher power at the end