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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Elevate your cycling performance with the Trek RSL Aero Water Bottle and Cage, a meticulously engineered hydration system designed to integrate seamlessly with the Madone Gen 8. This advanced setup is proven to reduce drag and boost speed, delivering measurable gains of 1.8 watts at 22 mph compared to conventional round bottles. Crafted for serious cyclists, it combines aerodynamic efficiency with practical versatility, holding both the specialized RSL Aero bottle and standard round bottles securely.
Beyond its aerodynamic advantage, the RSL Aero Water Bottle is USDA approved and free from harmful chemicals like BPA and phthalates, ensuring safe hydration on every ride. The bottle and cap are dishwasher safe and recyclable, reflecting a commitment to both performance and sustainability. The cage, constructed from lightweight yet robust OCLV Carbon, offers durability without compromising on weight, while included mounting hardware simplifies installation.
Designed to meet UCI compliance standards, this hydration system supports competitive cyclists at every level, providing confidence and convenience. Whether you're racing or training, the Trek RSL Aero Water Bottle and Cage is an essential accessory for those seeking to optimize their bike’s speed and hydration efficiency.
Is the RSL Aero Water Bottle compatible with all bike frames?
The bottle and cage are designed specifically for the Madone Gen 8 but the cage can hold standard round bottles, making it compatible with many frames that accept traditional cages.
Can I wash the bottle and cap in a dishwasher?
Yes, both the RSL Aero Water Bottle and cap are dishwasher safe, making cleaning simple and convenient.
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.




