Call Us: 01782 747782
Free UK Shipping Over £50 & Easy Returns





Free UK standard shipping on orders over £50
The Trek Powerfly FS+ 8 2025 Electric Mountain Bike represents a pinnacle of engineering and design for mountain biking enthusiasts seeking a reliable and powerful ride. Featuring Trek’s advanced Gen 4 motor, this e-bike offers seamless power delivery and enhanced torque, ensuring confident performance on steep ascents and rugged trails. The 29-inch wheels contribute to excellent roll-over capability and stability, providing a smooth and controlled ride across various landscapes.
Equipped with the Sram Eagle GX AXS T-Type drivetrain, the bike ensures precise and wireless shifting, allowing riders to adapt quickly to changing trail conditions without sacrificing momentum. The hydraulic disc brakes deliver consistent and strong stopping power, essential for safety on demanding descents and in variable weather. Designed as a unisex model, the Powerfly FS+ 8 combines innovative electric technology with Trek’s renowned durability and craftsmanship, making it suitable for both recreational riders and competitive mountain bikers.
How long does the battery last on a single charge?
The battery life depends on factors such as terrain, rider weight, and assist level, but the Powerfly FS+ 8 is engineered to support extended rides on demanding trails, providing reliable power throughout your adventure.
Is this bike suitable for beginners?
Yes, the electric assist and intuitive controls make it accessible for riders new to mountain biking while still delivering performance that satisfies experienced cyclists.
| Frameset | Alpha Platinum, Removable Integrated Battery (RIB 2.0), tapered headtube, internal routing, Motor Armor, rack and fender mounts, ABP, Boost 148, 120mm travel |
|---|---|
| Fork | Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 130mm travel |
| Brakes | SRAM DB 8 4-piston hydraulic disc // SRAM DB 8 4-piston hydraulic disc |
| Tyres | Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead, 60 tpi, 27.5x2.40" |
| Rear mech | SRAM GX Eagle AXS, T-Type |
| Headset | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length |
| Handlebar | Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width |
| Shifters | SRAM |
| Cassette | SRAM Eagle XS-1275, T-Type,10-52, 12-speed |
| Chain | SRAM GX Eagle, T-Type, 12-speed |
| Chainset | SRAM GX, 160 mm length |
| Saddle | Bontrager Verse P3, steel rails |
| Seat post | Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length |
| Rear shock | Fox Float Rhythm, 2-position damper, 210x50mm |
| Tape grips | Bontrager XR Trail Comp, nylon lock-on |
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.




