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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
The Basso Diamante Ultegra Di2 Road Bike with Mavic Cosmic S Wheels and Hydraulic Disc Brakes represents the pinnacle of Italian engineering and advanced cycling technology. This model is meticulously designed for riders who prioritize precision, performance, and reliability in every aspect of their ride. Featuring a UCI-approved carbon frame constructed from high-grade Toray fibers, the bike ensures exceptional stiffness and responsiveness, particularly in critical areas such as the bottom bracket and steering tube. This results in efficient power transfer and confident handling on diverse road conditions.
Its innovative short rear triangle geometry enhances stability during seated climbs and provides immediate responsiveness when accelerating. The fully integrated cable routing combined with Levita handlebars optimizes aerodynamics and rider comfort, while the Shimano Ultegra Di2 electronic groupset guarantees seamless and precise gear shifts. Hydraulic disc brakes deliver consistent and powerful stopping performance, ensuring safety and control in all weather conditions. Complemented by the lightweight and aerodynamic Mavic Cosmic S wheels, this bike excels in both speed and endurance.
Additional features such as the 3B Clamp System Gen 2 seatpost clamp contribute to ride comfort by reducing vibrations transmitted through the frame, making longer rides more enjoyable. The frame and fork weights of 760g and 400g respectively highlight the bike’s focus on lightweight construction without compromising durability or strength. The Basso Diamante Ultegra Di2 is an ideal choice for cyclists seeking a high-performance road bike that combines cutting-edge technology with the timeless quality of Italian craftsmanship.
Is the Basso Diamante Ultegra Di2 suitable for beginner cyclists?
The Diamante is engineered primarily for experienced riders who demand high performance and precision. While it offers excellent control and stability, beginners may find its responsive handling and advanced features better suited for those with some road cycling experience or developing skills.
Can I use tires wider than 32mm on this bike?
The frame clearance supports tires up to 32mm in width. Using tires wider than this is not recommended as it may lead to clearance issues and negatively impact the bike’s performance and safety.
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.












