Denmark · Triathlon

Sif Bendix Madsen

Danish triathlete who came up through the national junior ranks, racing for Denmark at European level as a 15-year-old and taking individual silver and mixed-relay gold at the 2018 Youth Olympic Games in Buenos Aires. She has since moved to middle-distance racing, winning Ironman 70.3 Gdynia in 2024. A strong cyclist, she also won the Danish women's national time trial title in 2026 while racing for a club team.

Born

2001

Current bike

Scott Plasma RC

Major podiums

5

Major wins

3

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. ScottPlasma RC2025

   Setup: SRAM Red 2x, DT Swiss ARC 1100 62 mm front with a rear disc (70.3 Worlds 2025)

   Race setup · Ironman 70.3 World Championship 2025 (Marbella)

   Parts Sif Bendix Madsen races (Ironman 70.3 World Championship 2025 (Marbella))

   Groupset	SRAM Red, drivetrain 2x
   Wheelset	DT Swiss ARC 1100, front rim depth 62 mm · rear disc wheel

   Setup source
   Source