Nationality: GBR · Triathlon pro · IM / 70.3

Steph Clutterbuck

Steph Clutterbuck is a British professional long-course triathlete who finished 2nd at IRONMAN Chattanooga in 2024 to qualify for the IRONMAN World Championship, where she made her pro Kona debut in 2025 and finished 34th. A former rower and swimmer, she was the IRONMAN 70.3 25-29 age-group World Champion in 2023 before taking her pro license in 2024.

2025 · IRONMAN World Championship, Kona — 34th, pro debut
2024 · IRONMAN Chattanooga — 2nd, pro women
2024 · Zarauzko Triathlon — 2nd, pro
2023 · IRONMAN 70.3 World Championship, Finland — 25-29 AG World Champion
2023 · IRONMAN Vitoria-Gasteiz — 1st age-grouper
2023 · IRONMAN 70.3 Staffordshire — 1st age-grouper
2021 · IRONMAN Portugal — 1st age-grouper

01 / Swim

3 ITEMS

Swimskindeboer Tsunami 4.0 ¹— Worn at Kona 2025 (4th-fastest pro-women swim split, 51:32)· Sponsor
Wetsuitdeboer Fjord 4.0 ²· Sponsor
GogglesTHEMAGIC5 Custom-fit (Vector Blue Magic / Vector Smoke Magic)³· Sponsor

02 / Bike

9 ITEMS

FrameVentum Tempus ⁴— 2025 Kona / full-IRONMAN setup; switched to Ventum for 2025· Sponsor
WheelsPrinceton CarbonWorks Wake 6560 Evolution (front) / Mach 7580 Evolution TSV2 (rear)⁵Race-day spec at Kona 2025· Sponsor
GroupsetSRAM Red AXS eTap ⁴Electronic; SRAM Quarq power meter
TiresContinental GP 5000 TT TR ⁴28mm @ 65 psi
SaddleSelle Italia Watt ⁴
AerobarsAerogrip Cockpit ⁶
ShoesFizik Transiro Hydra Aeroweave Carbon ⁷
HelmetRudy Project Wingdream ⁷
Calf sleevesWYN republic CDA Aero Calf Sleeves ⁸· Sponsor

Bottle setup

3 BOTTLES

Between the armsSingle bottle¹¹
Behind saddleSingle bottle¹²· EZ Gains Hydro mount + TriRig cage
Integrated (aero frame)Custom integrated hydration?¹¹

03 / Run

2 ITEMS

ShoesAsics Metaspeed ⁸Not sure if it's Ray, Sky, or Edge
SunglassesOakley Sutro Lite ⁹

00 / Always on

1 ITEM

FuelPrecision Fuel & Hydration PH 1500 / Carb & Electrolyte Drink Mix ¹⁰— Sponsored since 2023 via Zwift Tri Academy· Sponsor

Supported by

deboer
Ventum
THEMAGIC5
Precision Fuel & Hydration
OnlyFans
Selle Italia
Zone8
Stride
Rouvy
Lever
Wyn Republic

15 items on file · Updated 2026-07-02

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In transition…