
Shimano RC903 S-PHYRE Cycling Shoe
Size: Unisex 47.0
Color: Black
Retail Cost: $480.00
What Our Gearhead Experts Are Saying:
"The RC903 S-PHYRE is the shoe I point racers to when they want a genuine performance upgrade. The dual BOA Li2 dials give you independent tension zones across the foot so fit is dialed precisely rather than approximated, and the anti-twist heel cup makes a noticeable difference in power transfer during hard efforts. DYNALAST keeps the foot locked in position through the upstroke so nothing gets wasted. One sizing note worth passing along — these run small, so go up a size before you order."
The difference between a good cycling shoe and a great one shows up in the hard moments — a field sprint at kilometer zero, a breakaway on a climb, the final push when everything hurts and efficiency is the only thing left to give. Shimano's RC903 S-PHYRE is built for exactly those moments, with 360-degree reinforced micro-fiber leather wrapping the foot in a structure that holds its shape under maximum load and breathes through perforated venting on long efforts.
Dual BOA Li2 dials let you dial tension independently across the foot for a precise, pressure-free fit that stays consistent from the first pedal stroke to the last. The anti-twist heel cup locks the heel in place so power transfers cleanly into the pedal rather than dissipating through movement, and DYNALAST technology maintains foot position through the upstroke to keep every part of the pedal stroke working. The seamless midsole structure eliminates the pressure points that build into real discomfort over distance, and SPD-SL and 3-bolt cleat compatibility covers the full range of road pedal setups. These run small — size up for the best fit.
Built for the finish line and every watt it takes to get there, the RC903 S-PHYRE means business (DWGCAF9)
TECH SPECS
- Upper Material: reinforced micro-fiber leather, perforated venting
- Closure: dual BOA Li2 dials
- Footbed: anti-twist heel cup
- Midsole: seamless structure
- Sole: TPU (cover)
- Cleat Compatibility: SPD-SL, 3-bolt
- Claimed Weight: [single, size 42] 225g
- Activity: road cycling
Original: $267.92
-65%$267.92
$93.77Shimano RC903 S-PHYRE Cycling Shoe
Size: Unisex 47.0
Color: Black
Retail Cost: $480.00
What Our Gearhead Experts Are Saying:
"The RC903 S-PHYRE is the shoe I point racers to when they want a genuine performance upgrade. The dual BOA Li2 dials give you independent tension zones across the foot so fit is dialed precisely rather than approximated, and the anti-twist heel cup makes a noticeable difference in power transfer during hard efforts. DYNALAST keeps the foot locked in position through the upstroke so nothing gets wasted. One sizing note worth passing along — these run small, so go up a size before you order."
The difference between a good cycling shoe and a great one shows up in the hard moments — a field sprint at kilometer zero, a breakaway on a climb, the final push when everything hurts and efficiency is the only thing left to give. Shimano's RC903 S-PHYRE is built for exactly those moments, with 360-degree reinforced micro-fiber leather wrapping the foot in a structure that holds its shape under maximum load and breathes through perforated venting on long efforts.
Dual BOA Li2 dials let you dial tension independently across the foot for a precise, pressure-free fit that stays consistent from the first pedal stroke to the last. The anti-twist heel cup locks the heel in place so power transfers cleanly into the pedal rather than dissipating through movement, and DYNALAST technology maintains foot position through the upstroke to keep every part of the pedal stroke working. The seamless midsole structure eliminates the pressure points that build into real discomfort over distance, and SPD-SL and 3-bolt cleat compatibility covers the full range of road pedal setups. These run small — size up for the best fit.
Built for the finish line and every watt it takes to get there, the RC903 S-PHYRE means business (DWGCAF9)
TECH SPECS
- Upper Material: reinforced micro-fiber leather, perforated venting
- Closure: dual BOA Li2 dials
- Footbed: anti-twist heel cup
- Midsole: seamless structure
- Sole: TPU (cover)
- Cleat Compatibility: SPD-SL, 3-bolt
- Claimed Weight: [single, size 42] 225g
- Activity: road cycling
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Size: Unisex 47.0
Color: Black
Retail Cost: $480.00
What Our Gearhead Experts Are Saying:
"The RC903 S-PHYRE is the shoe I point racers to when they want a genuine performance upgrade. The dual BOA Li2 dials give you independent tension zones across the foot so fit is dialed precisely rather than approximated, and the anti-twist heel cup makes a noticeable difference in power transfer during hard efforts. DYNALAST keeps the foot locked in position through the upstroke so nothing gets wasted. One sizing note worth passing along — these run small, so go up a size before you order."
The difference between a good cycling shoe and a great one shows up in the hard moments — a field sprint at kilometer zero, a breakaway on a climb, the final push when everything hurts and efficiency is the only thing left to give. Shimano's RC903 S-PHYRE is built for exactly those moments, with 360-degree reinforced micro-fiber leather wrapping the foot in a structure that holds its shape under maximum load and breathes through perforated venting on long efforts.
Dual BOA Li2 dials let you dial tension independently across the foot for a precise, pressure-free fit that stays consistent from the first pedal stroke to the last. The anti-twist heel cup locks the heel in place so power transfers cleanly into the pedal rather than dissipating through movement, and DYNALAST technology maintains foot position through the upstroke to keep every part of the pedal stroke working. The seamless midsole structure eliminates the pressure points that build into real discomfort over distance, and SPD-SL and 3-bolt cleat compatibility covers the full range of road pedal setups. These run small — size up for the best fit.
Built for the finish line and every watt it takes to get there, the RC903 S-PHYRE means business (DWGCAF9)
TECH SPECS
- Upper Material: reinforced micro-fiber leather, perforated venting
- Closure: dual BOA Li2 dials
- Footbed: anti-twist heel cup
- Midsole: seamless structure
- Sole: TPU (cover)
- Cleat Compatibility: SPD-SL, 3-bolt
- Claimed Weight: [single, size 42] 225g
- Activity: road cycling










