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Shimano RC5 (RC503) Shoes
- BOA® Fit System with L6C dial
- Carbon fibre reinforced nylon midsole
- Perforated synthetic leather upper
Shimano RC5 (RC503) Shoes deliver pro-level performance in a lightweight, stable, and efficient design built for speed. A carbon-reinforced nylon midsole ensures powerful pedalling efficiency, while the seamless upper offers a precise, secure fit that stays comfortable on long rides. The BOA® Fit System provides fast, micro-adjustable control for a dialled-in fit every time.
Key Features and Benefits:
- BOA® Fit System with L6C dial: Allows quick, precise adjustment while riding. This ensures even pressure across the foot, giving a secure and stable fit for efficient power transfer.
- Carbon fibre reinforced nylon midsole: Adds stiffness for effective energy transfer from pedal to crank. This improves acceleration and endurance by reducing wasted effort.
- Integrated seamless midsole and upper: Reduces weight and improves stability. The design enhances comfort and prevents pressure points during long rides.
- Low stack height midsole: Keeps the foot closer to the pedal axle, maximising efficiency. This stable platform improves control and reduces power loss.
- Perforated synthetic leather upper: Boosts ventilation while offering a sleek, modern look. Riders stay cool and comfortable even in warm conditions.
- Surround-wrapping upper structure: Encloses the foot evenly to minimise overlap. This ensures a glove-like fit for improved comfort and stability under load.
- 23% recycled materials in the toe box and midsole: Lowers environmental impact without sacrificing performance. Riders gain sustainable quality with long-lasting value.
- Stiffness rating of 8: Provides a strong balance between power transfer and comfort. This supports efficient performance across varied road conditions.
Engineered for riders who value speed and precision, the RC5 delivers consistent power on every ride. The carbon-reinforced sole, seamless construction, and BOA® fit combine to enhance performance without compromising comfort. Each detail is tuned to boost pedalling efficiency, control, and long-distance stability.
Take your performance to the next level with the Shimano RC5. Experience the confidence and comfort that come from pro-level design and reliable power transfer on every ride.

| Colour | Black, White |
| Size | 42 Wide, 43 Wide, 44 Wide, 45 Wide, 46 Wide, 47 Wide, 42, 43, 44, 45, 46, 47 |
| Brand | Shimano |
| MPN | BRC503L42, BRC503L42E, BRC503L43, BRC503L43E, BRC503L44, BRC503L44E, BRC503L45, BRC503L45E, BRC503L46, BRC503L46E, BRC503L47, BRC503L47E, BRC503W42, BRC503W43, BRC503W44, BRC503W45, BRC503W46, BRC503W47 |
Customer Reviews
The thing I don’t like the most in the ‘tongue’ - in fact it really doesn’t have one. It makes it hard to get on properly and when you tighten the shoe up it rucks up.
I’ve found that the best way is not to do it up tight at first. Once you’ve walked around a bit getting ready to ride your foot settles in. Tighten up just before setting off.
And no, I don’t recommend buying.
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority. Klarna is unregulated credit. Clearpay is unregulated credit, use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.