Roval 321 Disc - Disc Brake helmet accessories Compounds - GRIPTON dual T7/T9

Compounds - GRIPTON dual T7/T9 compound for speed and control

Standard buckle design

and we back it up like one

Want a bike

Roval 321 Disc - Disc Brake helmet accessories Compounds - GRIPTON dual T7/T9Making up about 50% of your total race time, the bike portion of a triathlon is where equipment choices can make the difference between first and fifth, and no other equipment choice will save you more time than a disc wheel. While traditionally shaped disc wheels are faster than their spoked counterparts, the Roval 321 Disc for disc brakes turns conventional design on its head, creating the fastest wheel on the planet. Disc wheels often fall into two