Hayes Stroker Ace Brake Disc Hayes Stroker Ace Rr Wlvr Bk

Designed for the pedal-up/pedal-down mountainbiker, Hayes' first light-weight quad-piston brake platform is realized in the Stroker Ace. Rotor and adaptor not included Complete system weight 457g 4-piston forged mono-block caliper provides DH stopping power at a minimal weight penalty Aluminum adjuster knob with spring detents provides tool-free lever reach adjustment Lever receives an increased mechanical advantage as well as a longer and bigger hook finger interface All new radial design optimized for strength, light weight and compact size Lever stroke blends naturally and ergonomically with rider's hand Insulated caliper pistons control fluid temperature for smooth and consistent brake engagement Adjustable caliper hose routing allows rider to set ideal hose exit angle for any mounting scenario Caliper Brake Usage F/R: Rear Hub/Brake Compatibility: 6-Bolt Disc Brake Type: Disc Brake Lever Actuation: Hydraulic Caliper Type: 74mm Post Mount Hydraulic Hose Length: 1600mm Lever Color: Black Intended Use: Mountain Brake Lever Actuation: Hydraulic Brake Lever Use: Right Cable: Hydro Defined Color: Black