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Free UK standard shipping on orders over £50
The Colnago G4X MY26 Carbon Gravel Bike with Shimano GRX 825 Di2 2x12 Speed is engineered to meet the highest standards of performance and reliability for gravel enthusiasts and mixed-terrain riders. Its carbon frame combines lightweight strength with refined stiffness, delivering exceptional power transfer and responsive handling. The integration of the Shimano GRX 825 Di2 electronic groupset ensures seamless, precise shifting across all conditions, enhancing both efficiency and rider confidence.
Equipped with 700c Vision SC40 i23 wheels and Pirelli Cinturato 700-40C tires, this bike offers superior traction and durability, ideal for navigating varied surfaces with stability. The Colnago G4X fork and Acros headset bearings contribute to precise steering control, while the Thru-Axles provide added rigidity and security. The drivetrain features a Shimano FC-RX825-2 48-31T crankset paired with an 11-36T cassette, offering a versatile gear range suitable for challenging climbs and rapid descents.
Designed with rider comfort in mind, the Selle Italia Model X BB FEC saddle and Colnago Carbon seatpost provide ergonomic support for long-distance rides, reducing fatigue without compromising performance. Available in multiple frame sizes (450, 480, 520, 540, 570) and elegant color options (MTYL, PIGR, ICBL), the G4X MY26 accommodates a wide spectrum of riders and personal preferences. This model exemplifies Colnago’s commitment to quality and innovation, making it a reliable choice for those seeking a premium gravel bike.
Is the Shimano GRX 825 Di2 groupset reliable for gravel riding?
The Shimano GRX 825 Di2 is specifically engineered for gravel and mixed terrain, providing smooth, precise electronic shifting with excellent durability and performance.
What sizes are available for the Colnago G4X MY26?
The bike is available in sizes 450, 480, 520, 540, and 570, ensuring a proper fit for a wide range of riders.
| Frameset | Colnago G4-X |
|---|---|
| Fork | Colnago G4-X |
| Brakes | SHIMANO BR-RX825 |
| Tyres | PIRELLI CINTURATO 700-40C |
| Rear mech | SHIMANO RX-825 Di2 |
| Wheelset | Vision SC45 i23 12mm thru axle |
| Headset | ACROS ss 42x52x7mm - 40x52x7mm |
| Stem | COLNAGO CC01 Integrated |
| Handlebar | COLNAGO CC01 Integrated |
| Shifters | SHIMANO RX825 Di2 |
| Cassette | SHIMANO 11-36T |
| Chain | SHIMANO CN-M8100 |
| Chainset | SHIMANO FC-RX825-2 48-31T |
| Bottom bracket | T47 |
| Saddle | SELLE ITALIA MODEL X BB FEC |
| Seat post | COLNAGO CARBON |
| Front mech | SHIMANO RX-825 Di2 |
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.


