S-900 Aero HRD Disc Brake Acera A neutral fit and reflective

A neutral fit and reflective panels make this jacket exceptionally useful

Improved version of a PRO best-seller

a ponytail compatibility feature

Fits 16-notch threaded bottom bracket tool fittings with a 44-45 mm major diameter (outside of notches) and 42

Optimized hood shape fits a wide range of hand sizes

S-900 Aero HRD Disc Brake Acera A neutral fit and reflectiveFor 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.