10 days free insurance available
5329729
197216108559
The 2025 Trek Powerfly FS+ 4 Equipped Gen 4 600Wh Electric Full Suspension MTB In Mercury & Dark Web Small 15.5in Mercury & Dark Web is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
The Powerfly FS+ 4 Equipped Gen 4 from Trek is a premium electric mountain bike, designed to enable you to tackle both city streets and rugged mountain trails with equal aplomb. Fitted with a powerful Bosch Performance Line CX motor and a removable Integrated Battery 2.0 (RIB 2.0), this e-bike offers full suspension and a whole suite of features aimed at enhancing your riding experience.
Whether you are an adventurer at heart or just looking for a comfortable and electrically-assisted ride around town, this e-bike is built for you. Its 130mm front and 120mm rear suspensions easily smoothen out rough surfaces while providing an excellent on-the-saddle comfort during your single-track escapades.
Furthermore, it boasts a sturdy and durable Alpha Platinum Aluminium frame, tubeless-ready wheels with puncture-resistant 2.4" tyres, and a 10-speed Shimano CUES drivetrain. The hydraulic disc brakes ensure an uncompromising stopping power while the Bontrager Line dropper post adds an extra layer of comfort and control to your ride.
What sets the Powerfly FS+ 4 Equipped Gen 4 apart is a range of integrated features such as lights, mudguards, a rear rack, and a kickstand. These additions make it a ready-for-adventure e-bike, be it a weekend exploration of alpine trails or a daily commute in the city.
Also noteworthy is that the bike is compatible with the Bosch eBike Flow app. This next-gen app lets you customise your motor's assist behaviour, track ride stats, integrate data with other apps and remind you of regular bike service — enhancing your e-biking experience like never before.
In summary, the Powerfly FS+ 4 Equipped Gen 4 from Trek is your ticket to limitless, exhilarating adventures. With its full-suspension engineering, powerful motor and a removable battery, it boldly takes you where few e-bikes have been before.
Lead Times
Before despatch, bikes are built, configured and tested by one of our experienced technical team.
Free boxed delivery requires basic assembly of your bike when it arrives. Generally the front wheel will need to be reattached, the bars will need to be turned plus pedals fitted.
Watch Our Video To Show How To Assemble Your Bike From The Box HERE
Please note that Cube Stereo models are not supplied with pedals, browse our range HERE
We aim to despatch an in-stock bike 3-5 days after an order is placed (not including weekends / bank & public holidays).
For bike located in a warehouse location we aim to dispatch within 10-12 days (not including weekends / bank & public holidays).
Please note the dispatch timescale shown in on our website / basket / order confirmation are estimated. If applicable Saturdays are included in the calculation however items are normally only dispatched Monday to Friday.
Bikes will be delivered by DX or TNT, please note for some Cube Stereo the front wheel will be packed in a separate box but both wheel and bike should be delivered at the same time.
For parts and accessories we aim to despatch the next working day after the order is placed. Your if you have chosen multiple items your order may arrive in separate deliveries. For more information about delivery timescales please click HERE
Boxed Bike Delivery
FREE boxed bike delivery Our Standard Boxed Delivery for bikes is FREE to UK mainland locations (excluding Highlands where there is an additional surcharge payable).
We can also deliver a bike to BT Northern Ireland and IM Isle Of Man subject to surcharges plus Orkney and Shetland Islands, please refer to the map below for our current prices, for other non mainland locations please contact us for a quote.
**1st May 2025** At present we are not able to deliver to Northern Ireland BT Postcodes, due to recently introduced customs requirements.***
Ready2Ride Delivery
Choose our Ready2Ride Service and one of our team will deliver your new bike, fully built, configured and tested, we will personally hand over your new bike, make adjustments if required and can also wait while you take a short test ride round the block. If your postcode qualifies for this service it will be available to select at checkout. If your delivery address is outside our delivery area please contact our Customer Services team on 0117 452 6571
Ready2Ride Delivery For Cargo Bikes
From mid July 2024 we are now able to deliver a cargo bike in a box for FREE (to our regular FREE delivery areas - not Highlands etc)
Previously as our cargo bikes are larger than standard electric bikes they were only available for home delivery via our Ready2Ride delivery option (or click and collect), you can still select this option however if you prefer. One of our team will deliver your new bike, fully built, configured and tested, we will personally hand over your new bike, make adjustments if required and can also wait while you take a short test ride round the block.
This premium delivery is available to locations within a 50-75 miles radius of one of our stores. If your postcode qualifies for this service it will be available to select at checkout. If your delivery address is outside our delivery area please contact our Customer Services team on 0117 452 6571
Parts & Accessories
Place an order for £50 or more and delivery is free to mainland UK (including Highlands), for an order under £50 delivery is charged at £8.99.
For Highlands, Northern Ireland, Isle Or Man and other non mainland locations additional charges will apply.
Click & Collect
For Click & Collect orders, for security you must present photo ID plus the payment card used at time of collection. This is also applicable when you have purchased using V12 Finance. For more information click HERE
Delivery With Multiple Items On Order
Please note if you order more than one item online your products may arrive in separate shipments. We do aim to send everything together but logistically this is sometimes just not feasible.
If you intend to purchase a bike or accessories via a Cycle to Work scheme, please review our Cycle to Work page first to make sure we accept your scheme.
We accept vouchers from Cyclescheme, Green Commute Initiative, Gogeta, Vivup, My Benefits World, Cycle Solutions, Bike2Work and from June 2024 Cycle2Work (also known as Halfords Cycle2Work).
If you need a quote, you can save your basket as a quote at the checkout, or get in touch by phone, email or via our Live Chat and one of our team will send you a quote by email.
CycleScheme vouchers can be used when purchasing online, select ‘payment’ option in checkout and provide your voucher number and redemption code. Our team will then be in contact and will process your voucher.
To purchase a bike via Cycle2Work, Vivup, My Benefits World, Cycle Solutions, Green Commute Initiative and Bike2Work please contact our Customer Services Team on 0117 452 6571 and we will process your order manually.
Service Plans are available on all bikes purchased in store and online within 60 days of purchase and a great way to save money on future services.
Your Service Plan is non-refundable, non-transferable and is registered to you and your bike (frame number required)
To ensure that we never let our you down, we proactively monitor competitor prices and adjust our own prices every week.
However, if you do find a product online for less than the price offered on our website or in store, please get in touch and we may be able to match it, as long as it matches the criteria below.
If you want to request a price match from us, simply contact our customer service team on 0117 452 6571 or contact us via our live chat.
| Motor | Bosch Performance Line CX, 15.5mph / 25km/h max assist |
|---|---|
| Battery | Bosch PowerTube 600Wh, smart system, Removable Integrated Battery (RIB 2.0) |
| Display | Bosch Purion 200 |
| Charger | Bosch standard 2A, 230V, smart system |
| Frame | Alpha Platinum Aluminium, tapered headtube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9mm seat tube, ABP, UDH, rack and mudguard mounts, Boost 148, 120mm travel |
| Fork | RockShox Recon Silver, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, Maxle Stealth, mudguard mounts, 130mm travel |
| Shock | RockShox Deluxe Select R, 210x50mm |
| Max compatible fork travel | See service manual |
| Hub front | Shimano TC500 alloy, CentreLock, 110x15mm thru axle |
| Hub rear | Shimano TC500 alloy, CentreLock, 148x12mm thru axle |
| Skewer rear | Bontrager Switch thru-axle, removable lever |
| Rim | Size: S, M, L, XL Bontrager Line TLR 30, Tubeless-Ready, 28-hole, Presta valve |
| Size: S, M, L, XL Bontrager Line TLR 30, Tubeless-Ready, 32-hole, Presta valve |
|
| Spokes | 14 g stainless steel, black |
| Tyre | Size: S Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead, 60 tpi, 27.5x2.40" |
| Size: M, L, XL Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40" |
|
| Tyre part | Bontrager TLR sealant, 180ml / 6oz |
| Rim strip | Bontrager TLR |
| Max tyre size | Frame: 29x2.50" (S: 27.5x2.50"), Fork: see manufacturer |
| Shifter | Shimano U6000, 10-speed |
| Rear derailleur | Shimano CUES U6000 GS |
| Crank | FSA Bosch CK-220, 36T ring, 165mm length |
| Chainring | FSA, 36T, steel |
| Cassette | Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed |
| Chain | Shimano LG500, 9/10/11-speed |
| Pedal | VP-536 nylon platform |
| Max. chainring size | 1x: 38T |
| Saddle | Bontrager Commuter Comp |
| Seatpost | Size: S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6mm, 310mm length |
| Size: M, L, XL Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length |
|
| Handlebar | Bontrager Comp, alloy, 31.8mm, 40mm rise, 780mm width |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Stem | Bontrager Comp, 31.8mm, Blendr compatible, 7-degree, 50mm length |
| Head set | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Brake | Tektro Gemini SL 4 piston hydraulic brake |
| Brake rotor | Tektro, CentreLock, 203mm |
| Rotor size | Max brake rotor sizes – Frame: 220mm, min 180mm, Fork: see fork manufacturer |
| Light | Size: S, M, L, XL Supernova Mini 3 pure, LED, headlight |
| Size: S, M, L, XL Supernova TL3 Mini, LED |
|
| Kickstand | Pletscher Comp Flex 18 |
| Cargo rack | MIK-compatible alloy rear rack |
| Mudguard | Size: S Trek Powerfly 27.5" custom fender |
| Size: M, L, XL Trek Powerfly 29" custom fender |
|
| Weight | Medium size - 23.83kg / 52.54 lbs (with TLR sealant, no tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136kg (300 lb). |
| Colours | Mercury & Dark Web |
| Sizes | Large 19.5in, Medium 17.5in, Small 15.5in, X-Large 21.5in |
| Brand | Trek |
| Model Year | 2025 |
| Barcodes | 197216108528, 197216108535, 197216108542, 197216108559 |
| SKUs / Part Numbers | 5329729, 5329730, 5329731, 5329732 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
2 and 3 year service plans available from £7.22 per month. Purchase now and enjoy significant savings over buying servicing annually.
A bike helmet is probably the most important bike accessory you can buy, quality helmets available online or in store.
Always lock your bike even if you are leaving it for just a few seconds, choose from a range of quality locks
Backpacks, Panniers, Baskets, Frame, Box, Saddle Bags & More! Transport your essentials from A to B with ease and comfort.
