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Product Details
Shimano RC503 Road Cycling Shoes
The Shimano RC503 Road Cycling Shoes deliver exceptional comfort and performance, perfect for cyclists seeking to upgrade their shoe game. Featuring the BOA® Fit System, with an L6C dial, and a Shimano-engineered lace profile, they allow for quick and precise adjustments, ensuring your foot stays secure throughout every pedal stroke. A carbon-fibre-reinforced nylon midsole boosts power transfer, while the low stack height design stabilises your foot for more efficient pedalling. The surround-wrapping upper structure reduces overlap, creating a glove-like fit that feels natural and supportive, whether you’re sprinting or settling into endurance miles.
Built with both performance and sustainability in mind, the RC503 features a perforated synthetic leather upper for breathability and a clean, modern look. The use of recycled materials in the toe box and midsole shows Shimano’s commitment to eco-conscious design without compromising quality. With a stiffness rating of 8/12 and a claimed weight of 254g (size 43), these shoes deliver lightweight responsiveness with all-day comfort. If you’re serious about efficiency and style, the Shimano RC503 is the smart choice for levelling up your road cycling experience.
Sizing note:
Shimano shoes run small. For example, if you usually wear a 44, order a 45 here. If you're between half sizes, always go up.
Pedal Compatibility
These cycling shoes are compatible with road pedal systems utilising the 3-bolt cleat system, such as Shimano SPD SL, Look Keo/Blade, Time Atac etc...
Features
- BOA® Fit System featuring an L6C dial and a SHIMANO-engineered lace profile
- Carbon fibre reinforced nylon midsole for power transfer
- Integrated seamless midsole and upper provide superior fit and stability
- 23% recycled material used in the toe box and midsole (by weight)
- Sleek upper made with perforated synthetic leather and a new closure profile
- Low stack height midsole stabilises the foot and optimises power transfer
- Surround-wrapping upper structure reduces overlap and provides a glove-like fit
- Stiffness rating: 8/12
- Manufacturer's claimed weight: 254g (size 43)
- Compatible with 3-bolt cleats and clipless road cycling pedal systems
- Cleats not supplied
Specifications
- Cleat Compatibility (Road)
- 3-bolt (Look/SPD-SL)
- Shoe Size System (Footwear)
- EU
- Closure Type
- boa
- Family
- RC
- Fit Note
- runs-small
- Gender
- Unisex
- Intended Use (Footwear)
- Road Cycling
- Primary Material (Upper)
- Synthetic
- Stiffness Index
- 8
- Weight (grams)
- 254 g
- Width / Fit
- wide
- Product code
- 1955663 / 54293095973210
Size Guide
| — | S | M | L | XL |
|---|---|---|---|---|
| Shoe Size | 37 - 39 | 40 - 42 | 43 - 45 | 46 - 48 |
| Foot Length (Cm) | 23.2 - 24.5 | 25.2 - 26.5 | 27.2 - 28.5 | 29.2 - 30.5 |
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Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
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About Shimano
Shifting the way the world rides.
From a single Osaka workshop in 1921, Shimano has grown into the world's most influential component maker. The brand's relentless engineering — Dura-Ace, Ultegra, GRX, XTR — has shaped the way the world shifts, brakes and rides, on the road and off it.
Shimano's flagship groupset, Dura-Ace, has been the benchmark for top-level road components for more than five decades. Every refinement that lands on Dura-Ace eventually shapes the entire Shimano range, all the way down to entry-level drivetrains.
