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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Experience enhanced drivetrain efficiency with the CeramicSpeed OSPW System designed specifically for Shimano GRX and Ultegra RX 2x11-speed setups. Featuring a 13-tooth upper and 19-tooth lower pulley wheel combination, this system has been rigorously tested and proven in demanding races such as Paris-Roubaix, Strade Bianche, and CX World Cups. Crafted for gravel and cyclocross disciplines, it delivers exceptional durability, reduced friction, and extended longevity to keep your bike performing at its best.
The OSPW System incorporates a custom molded carbon fiber cage that balances lightweight design with robustness. Its four spring tension settings provide personalized adjustment options, allowing you to optimize performance based on varying ride conditions. With CeramicSpeed’s precision engineering, this system reduces friction by 35-40% compared to stock pulley configurations, translating into smoother shifting and more efficient power transfer on every ride.
Included in the package is the complete OSPW System for Shimano GRX/RX 2x11, along with CeramicSpeed Pulley Oil and a sticker sheet for customization. Compatible with Shimano GRX 810, GRX 815, Ultegra RX 800, and Ultegra RX 805, this system supports cassette ranges up to 11-36 teeth. Please note, it is designed exclusively for 2x systems and is not compatible with 42-tooth cassettes.
Is this system compatible with Shimano 1x drivetrains?
No, the CeramicSpeed OSPW System is specifically designed for 2x11-speed Shimano GRX and Ultegra RX setups and is not compatible with 1x systems.
Can I use this with a cassette larger than 36 teeth?
This system supports cassette ranges up to 11-36 teeth and is not compatible with 42-tooth or larger cassettes.
Stock Status Instock - Instore - Item Usually shipped or available for shop collection, within 48 hours (Mon-Fri)
Instock - Supplier Warehouse - Item is held in Suppliers Warehouse, Depending on the the supplier transfer time can vary from 24 Hours to 14 Days for item held in European warehouse.
(over festive periods some suppliers shut from 24th Dec-2nd Jan so orders can be delayed through this period.)
Brands held in European website include Trek, Bontrager, Electra, Wahoo, Rapha. For up-to-date transfer times please call customer services on +44 (0)1782 768622
Most out products are shipped by FedEx, providing unprecedented reliability and speed. Lightweight Spares below £25.00 value have a Royal Mail postage option, which is sent via Tracked 48 service. - £2.99
Shipping on all Domestic Orders over £50.00 (excluding bikes and home trainers) for delivery within the UK is completely FREE!
Bike and Home Trainers and oversize Goods £15.00 - FedEx
White Glove Bike Delivery - our white glove option has your bike personally delivered to you by a fully trained Mechanic and Bike fitter - £99.99
(Certain bikes will only have this option such as Cargo Bikes)
To Qualify for FREE Shipping:
In some cases, we may ship items out with another courier, depending on the status and availability of items ordered. (Customers will not be charged more and will be refunded any unused postage cost) If part of an order is cancelled and the total drops below the £50.00 free postage, a postage charge may be taken.
Delivery costs will be clearly stated on the checkout page, though you will need to register (to provide your delivery address) in order to see the delivery costs.
If you have any questions about delivery charges, times or none delivery please do not hesitate to get in touch by email:store@swinnertoncycles.co.uk or by telephone on +44 (0)1782 768622. Handling is normally 48 hours, but at busy periods this may be extended but we will endeavor to process your order within 5 working days. Please bear in mind in some cases orders can take longer to process, please contact us for more details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


