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Free UK standard shipping on orders over £50
The Shimano CUES FD-U4010-L front derailleur is designed to deliver reliable and precise shifting for 9-speed mountain bikes. Featuring a low clamp and top swing design, it offers excellent compatibility with a variety of frame types, especially those with a 63-68 degree chainstay to seat tube angle. This derailleur is optimized for double chainrings, supporting 40-30 tooth setups, making it ideal for riders seeking smooth and responsive gear transitions.
Equipped with Shimano’s LINKGLIDE technology, this front mech ensures exceptional durability—up to 300% longer-lasting than traditional Hyperglide drivetrains—while maintaining smooth and consistent shifting performance. The wide pivot link design enhances torsional rigidity, improving both shifting response and overall service life. Its chainline of 48.8 mm is perfectly suited for LINKGLIDE 9-speed drivetrains, ensuring seamless integration within your bike’s transmission system.
For riders looking to configure a complete CUES groupset, Shimano provides an easy-to-use online chart to select compatible components tailored to your bike type and speed requirements. Additionally, a helpful introduction video is available to guide you through the benefits and features of the CUES range, making it easier to understand how this component fits into your riding setup.
Is this derailleur compatible with my bike?
If your bike has a 63-68 degree chainstay to seat tube angle and uses a 9-speed LINKGLIDE drivetrain with a double 40-30 tooth chainring setup, this derailleur is a perfect fit.
What benefits does LINKGLIDE technology provide?
LINKGLIDE technology offers up to 300% more durability compared to traditional Hyperglide drivetrains while maintaining smooth and reliable shifting performance over time.
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.
