Hayes Dominion T4 Disc Brake and Lever - Rear Hydraulic Post Mount Black CheckoutSpec= Aluminum Backed (Quiet/Light) For 2014 and newer Race

For 2014 and newer Race Face cranks with 30mm spindle

even during long and intense sessions

}Park Tool Precision Torx-Compatible Driver - T8

for most people

Hayes Dominion T4 Disc Brake and Lever - Rear Hydraulic Post Mount Black CheckoutSpec= Aluminum Backed (Quiet/Light) For 2014 and newer RaceThe Hayes Dominion T4 is optimized for Enduro and DH riding with a USA made carbon lever blade titanium fasteners throughout and a strong clamping 4 piston caliper. Low effort lever input coupled with high fidelity power output for optimum braking feel and control A carbon lever blade and titanium fasteners take Dominion performance to the next level. Pre bled and assembled with Hayes K2 hose: The stiffest hose possible for maximum power and control