Nationality: NED · Triathlon pro · IM / T100

Menno Koolhaas

Dutch record holder and 2025 Ironman Arizona champion (7:28:52), he finished 5th at the 2024 Ironman World Championship — the best Kona result ever by a Dutch athlete.

2026 · 4th at Challenge Roth
2026 · 4th at T100 Singapore
2025 · 1st IRONMAN Arizona
2024 · 5th at IRONMAN World Championship

01 / Swim

3 ITEMS

Swimskindeboer Tsunami 3.0 ¹— For non-wetsuit swims· Sponsor
Wetsuitdeboer Tidal ²· Sponsor
GogglesAerna Air-Speed Goggles ¹

02 / Bike

7 ITEMS

FrameCervelo P5 ³· Sponsor
AerobarsAerogrip Cockpit ⁴
HelmetRudy Project Wingdream ⁴
WheelsReserve Infinity disc (rear) Unsure which depth (front)⁴
Calf sleevesFusion TEMPO! ONE Calf Sleeves ⁴
Shoescadomotus Synchro One CS ⁵
GroupsetSRAM Red ⁶

Bottle setup

5 BOTTLES

Between the arms2× Stacked bottles, aerobottle on bottom⁹· Aerogrip dual bottle mount
Down tubeAero bottle⁹
Behind saddle2× Side-by-side bottles⁹

03 / Run

2 ITEMS

HatUltra Cool Tech Glacier Hat ⁷
ShoesAsics Metaspeed Sky ⁸

00 / Always on

1 ITEM

Race suitFusion TEMPO! PRO ⁴

Supported by

deboer
Cervelo
AG1
trippz
Woest Sport

13 items on file · Updated 2026-07-14

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In transition…