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Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
Experience unparalleled precision and effortless shifting with the Shimano 105 RD-R7150 105 Di2 12-speed rear derailleur. Designed with the advanced Di2 technology, this rear mech responds to the lightest touch, delivering smooth gear changes that feel as intuitive as a mouse click. Its sleek Shadow design not only enhances aerodynamics but also minimizes the risk of damage during crashes, making it a perfect choice for road cycling enthusiasts seeking reliability and performance.
Equipped with wireless connectivity, the RD-R7150 serves as the central hub of your shifting system. It replaces the traditional handlebar junction and offers seamless ANT+ connections to third-party devices, enhancing your bike’s smart capabilities. The integrated button and LED indicators provide easy access to synchronized shift modes, settings, and battery status, ensuring you stay in full control. Constructed with high-tolerance cold-forged aluminium and featuring self-lubricating fluorine-coated pivot bushings, this derailleur guarantees durability and low-friction operation for consistent performance.
Say goodbye to mechanical cables prone to contamination and stretching, as this model utilizes electrical wires connected to a battery for flawless gear shifts every time. The built-in saver (fuse) function protects the inner structure from strong impacts, enhancing longevity. Compatible with wide gear ratios up to 11-36T, the Shimano 105 RD-R7150 is engineered to meet the demands of serious riders seeking a smooth, reliable, and responsive transmission system.
Is this derailleur compatible with all Shimano road groupsets?
It is compatible specifically with Shimano 105 Di2 12-speed systems and other Di2 electronic groupsets that use the E-tube interface.
Can it connect to third-party cycling computers?
Yes, the RD-R7150 offers ANT+ connectivity, allowing it to interface with compatible third-party devices for enhanced ride data and control.
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.






