United States · Triathlon

Jason West

American triathlete based in Boulder, Colorado, who turned professional in 2013 and won draft-legal sprint and Olympic-distance races before moving to non-drafting and middle-distance racing. Known above all for his running, he has collected more than 20 professional wins, including the 2022 Ironman 70.3 North American Championship in Chattanooga, Clash Miami and 70.3 Los Cabos in 2023, and 70.3 Augusta and Louisville in 2025.

Born

1993

Current bike

Ventum Tempus

Major podiums

6

Major wins

6

Bikes

The bikes by season and, where a source shows it, the race setup part by part: pros often swap the stock build for other brands' or custom parts.

1. VentumTempus2024–2025

   Setup: SRAM RED 2x, 56/43 chainrings, 165 mm cranks, Swiss Side Hadron disc rear with an 80 mm front, Continental GP5000 tubeless tires, Profile Design Wing Ultimate 42 cm with ASC Pro extensions (70.3 Worlds Taupo 2024)

   Race setup · Ironman 70.3 World Championship 2024 (Taupō)

   Parts Jason West races (Ironman 70.3 World Championship 2024 (Taupō))

   Groupset	SRAM Red, drivetrain 2x
   Crankset	56/43 · 165 mm
   Wheelset	Swiss Side Hadron, front rim depth 80 mm · rear disc wheel
   Tires	Continental Grand Prix 5000, set up tubeless
   Basebar	Profile Design Wing Ultimate, basebar width 420 mm
   Extensions	Profile Design ASC Pro

   Setup source
   Source