ARGON 18 Sum Force or Rival Rival

$5,499.99 USD$6,200.00

Color: Podium Grey Gloss
Size
Build

Own the season: the Sum will get you ahead on the climbs, keep you there on the flats, and power you through the sprints. Featuring the same optimal balance of aero and weight as the Sum Pro, the Sum is your all-around KOM-hunter.