SRAM S-900 Aero HRD Disc Brake Left/Front Cleaners & Degreasers while heel and toe mud

while heel and toe mud channels provide great traction off the bike

as this gives the best combination of rotational efficiency

Right pedal without power sensor

and applying input from the world's best athletes

SRAM S-900 Aero HRD Disc Brake Left/Front Cleaners & Degreasers while heel and toe mudFor aero disciplines, hydraulic disc brakes can reveal a whole new world of speed savings. Less time slowing down is more time going fast. Better brakes mean faster splits, thanks to confidence inspiring brake performance. Hydraulic road disc brakes (HRD) also allow for more aerodynamic frame designs, lower hand effort, shorter braking distances, and easier changes between wheelsets. SRAM Aero HRD is unconditional braking for unconditional riders