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Free UK Shipping Over £50 & Easy Returns


Free UK standard shipping on orders over £50
The Lezyne Strip Pro Ai Alert 400+ Rear is a cutting-edge rear light designed to enhance your safety and visibility on the road. Equipped with advanced 'Ai Alert' brake sensing technology, this light intelligently detects deceleration and adjusts its output mode accordingly, providing clear signals to those behind you. With a powerful maximum output of 400 lumens and a runtime of up to 80 hours in Femto mode, this light ensures you remain visible during both day and night rides.
Featuring seven combined solid and flash output modes, including a disruptive Daytime Flash mode, the Strip Pro Ai Alert offers versatile lighting options to suit various riding conditions. Its wide-angle optics provide a 270-degree field of visibility, making it easy for drivers and cyclists alike to notice your presence from multiple angles. The light is compatible with both aero and round seatposts, and its IPX7 waterproof rating guarantees reliable performance in all weather conditions.
The rechargeable 1900 mAh battery is conveniently powered via USB-C (cable not included), allowing for quick and easy charging between rides. Despite its powerful performance, the light remains lightweight at only 71g, ensuring it adds minimal bulk to your bike setup. Whether you're commuting in the city or tackling longer rides, the Lezyne Strip Pro Ai Alert 400+ Rear is a smart investment in your cycling safety.
Does the Strip Pro Ai Alert 400+ Rear work in all weather conditions?
Yes, it features an IPX7 waterproof rating, ensuring reliable operation even in heavy rain or wet conditions.
How does the 'Ai Alert' brake sensing technology function?
The light detects deceleration and automatically changes its output mode to signal braking to vehicles and cyclists behind you, enhancing safety on the road.
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.