Shimano SH-RC903 S-PHYRE PWR Cycling Shoes (White) (44)

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Shimano SH-RC903 S-PHYRE PWR Cycling Shoes (White) (44)
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Expected Jul 7, 2026
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Price: $525.00

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Shimano SH-RC903 S-PHYRE PWR Sprinters Shoes Description:

When power is all that matters, the Shimano SH-RC903 S-PHYRE PWR Shoes are the go-to. Designed for high-torque sprinting in a criterium, time trial, track, or even BMX race. Rated a 12 on Shimano's stiffness index, every design choice was made specifically to optimize power output. If you want every watt to count, SH-RC903 is the shoe that takes home the win.


Features:

  • Ultra-stiff shoe for maximum power transfer
  • Stretch-resistant upper minimizes foot movement
  • 360-degree surround wrapping upper for an excellent fit
  • Anti-twist heel cup ensures optimal foot positioning
  • Low-profile BOA Li2 dials with precise micro adjust
  • Low stack height midsole for foot stability
  • Integrated seamless midsole and upper construction creates an excellent fit and cuts down on weight

Specifications:

  • Gender: Men
  • Cleat Compatibility: 3-Bolt
  • Closure Type: Boa
  • Sole Material: Carbon
  • Color: White
  • Weight (Pair): 580g (Size: 45)

This product is expected to become available for purchase on Tuesday, July 7, 2026

Size (EU)US MenLength (cm)
331.520.4cm
342.321.1cm
353.121.8cm
363.822.4cm
36.54.223cm
374.523.2cm
37.54.823.5cm
385.223.8cm
38.55.524.5cm
395.824.5cm
39.56.225.2cm
406.725.2cm
40.57.225.5cm
417.625.8cm
41.5826.2cm
428.326.5cm
438.927.2cm
43.59.327.5cm
449.727.8cm
44.510.228.2cm
4510.528.5cm
45.510.928.8cm
4611.229.2cm
46.511.529.5cm
4711.829.8cm
47.51230.2cm
4812.330.5cm
4913.231.2cm
5014.231.8cm
5115.232.5cm
5216.233.1cm

Note: All sizing information is provided by the manufacturer and may vary depending on how measurements are acquired for rider shoe size.