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

• Hayes Stroker Ace disc brake rear black
• Rear
• Black

Hayes Stroker Ace disc brake rear blackHayes