Trek 2026 Powerfly FS+ 4 Gen 4
Add 30 days free insurance
MERCURY/DARK WEB
PENNYFLAKE/BLACK OLIVE
5329716
197216108603
The 2026 Powerfly FS+ 4 Gen 4 XL 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 pioneering TREK Powerfly FS+ 4 Gen 4 is your ticket to thrilling off-the-beaten-path adventures. This full-power, full-suspension e-MTB is equipped with both front and rear trail-soothing travel mechanisms – 130 mm and 120 mm respectively – offering effortless handling over rough terrains.
The high-performance Bosch Performance Line CX motor, bolstered by an innovative Removable Integrated Battery 2.0 (RIB 2.0) that's PowerMore compatible, ensures ultimate power and prolonged rides for ambitious escapades.
Be it exploration on rugged trails or recreational rides around the city, this seamless full-suspension bike, coupled with the robust Shimano CUES drivetrain, guarantees crisp shifts, irrespective of the riding conditions.
Highly resistant 2.4" tyres, tubeless-ready wheels, and dependable hydraulic disc brakes make for reliable biking experience. A special mention goes to the Bontrager Line dropper post, which adds to the comfort and control during your thrilling downhill rides.
Couple these incredible features with the long-life 600 Wh PowerTube RIB 2.0 removable integrated battery, easy-to-operate Purion 200 controller, and powerful 85 Nm, 250 W motor, and you have an e-MTB that's set to redefine your biking norms.
Heighten your riding experience further by personalising motor behaviour, monitoring ride stats, integrating data with apps like Strava and Apple Health, and setting up service reminders through the Bosch eBike Flow app.
The TREK Powerfly FS+ 4 Gen 4 – your solution to exploring untrodden trails confidently and comfortably, with its torque-rich motor and monstrously capable battery. Unleash the explorer in you and embark on unforgettable adventures.
Free UK Delivery On Bike Orders Over £1500 *
All our UK customers can select our FREE standard delivery option on any order over £35 (except exclusions). Learn more about Cookson Cycles Delivery options here.
Once processed, in store stock items will typically be dispatched within 48 hours.
If you have chosen our white glove delivery option dispatch times vary due to courier availability.
* excludes cycle to work purchases - Standard Delivery charge for all cycle to work purchases £35
Bike Build & Delivery
All our bikes are built in store and thoroughly inspected, before carefully packing back up for shipping. If you have selected our white glove delivery service, the bike will come to you ready to ride and the driver can help with some basic bike setup (Saddle height and suspension) at your doorstep. Please be aware if you haven’t selected our white glove delivery service the bike will require some assembly, which we recommend be carried out by an experienced mechanic. See assembly instructions here
Click & Collect
Click and collect is available on all purchases at checkout. Once your order is ready to collect, we will notify you via email or text.
0% Finance Options Available
Spread the cost of your purchase with 0% finance on all bikes, accessories, and parts. Simply choose Klarna at checkout to view your interest-free options, available for up to 36 months.
Prefer an alternative? We also offer Novuna Finance, with 0% APR available for up to 18 months, or interest-bearing loans over terms up to 48 months. Select Novuna at checkout to start your application.
Save up to 39% via Cycle to Work!
Purchasing through a Cycle to Work scheme enables you to pay for the bike via salary sacrifice and make a great saving.
Most bikes* and accessories we offer can be purchased through the scheme - You can also purchase accessories, clothing and upgrades for your bike too.
We accept vouchers from most providers, with a preference for Green Commute Initiative https://www.greencommuteinitiative.uk/ or GoGeta https://www.gogeta.com/
If your company haven’t signed up to a scheme, its super easy and with the provider Green Commute Initiative it doesn’t require the company to sign up - So less admin and paperwork for a busy admin/accounts team!
For a full list of providers we accept vouchers for see details here https://cooksoncycles.co.uk/cycle-to-work/ If you can’t see your provider on our list, just drop the store an email and we can double check.
*Depending on the cycle to work provider we may not be able to offer full discount on sale bikes or accessories due to commissions charged by the scheme.
| Frame | Size XL, Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered headtube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9 mm seat tube, ABP, UDH, rack and mudguard mounts, Boost 148, 120 mm travel |
| Fork | RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel |
| Wheel Size | Front 29 / Rear 29 |
| Wheels | Bontrager Line TLR 30, Tubeless-Ready, 28-hole, Presta valve // Bontrager Line TLR 30, Tubeless-Ready, 32-hole, Presta valve Shimano TC500 alloy, CentreLock, 110x15 mm thru axle Shimano TC500 alloy, CentreLock, 148x12 mm thru axle |
| Tyres | Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40" |
| Battery | Bosch PowerTube 600 Wh, smart system |
| Charger | Bosch standard 2A, 230V, smart system |
| Display | Bosch Purion 200 |
| Motor | Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC) |
| Shifter | Shimano U6000, 10-speed |
| Rear Derailleur | Shimano CUES U6000 GS |
| Crank | FSA Bosch CK-220, 36T ring, 165 mm length |
| Cassette | Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed |
| Chain | Shimano LG500, 9/10/11-speed |
| Pedals | VP-536 nylon platform |
| Front Brake | Tektro Gemini SL 4 piston hydraulic brake // Tektro Gemini SL 4 piston hydraulic brake Tektro, CentreLock, 203 mm Max brake rotor size |
| Rear Brake | Tektro Gemini SL 4 piston hydraulic brake // Tektro Gemini SL 4 piston hydraulic brake Tektro, CentreLock, 203 mm Max brake rotor size |
| Handlebar | Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length |
| Headset | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Seatpost | Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm length |
| Seatpost Clamp | Bolt-on, 36.4 mm |
| Saddle | Bontrager Verse P3, steel rails |
| Weight | 24.58 kg |
| Colours | MERCURY/DARK WEB, PENNYFLAKE/BLACK OLIVE |
| Sizes | L, M, S, XL |
| Brand | Trek |
| Model Year | 2026 |
| Barcodes | 197216108603, 197216108610, 197216108627, 197216108634, 197216108641, 197216108658, 197216108665, 197216108672 |
| SKUs / Part Numbers | 5329709, 5329710, 5329711, 5329712, 5329713, 5329714, 5329715, 5329716 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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with a £ 0.00 deposit.
The total charge for credit is £ 0.00.
Choose an available finance option:
To apply, add the item to your basket and apply for finance on your entire basket.
Please note the above quotation is an indicative cost and actual monthly payments may vary by +/- 2p per month.
Credit subject to status and affordability. Terms & Conditions Apply. Cookson Cycles is a credit broker and is Authorised and Regulated by the Financial Conduct Authority. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC, authorised and regulated by the Financial Conduct Authority. Financial Services Register no. 704348. The register can be accessed through http://www.fca.org.uk.
24 Month Representative Example:
Purchase Price (incl. VAT) £750
Deposit £75
Loan Amount £675
Interest/Total Charge for Credit £109.32
Total Amount Repayable £859.32
Balance Payable £784.32
By 24 Monthly Repayments of £32.68
15.9% APR Representative
Bank rate of interest 8.1% PA fixed
Please note the above quotation is an indicative cost and actual monthly payments may vary.
For Buy Now Pay Later and Deferred Interest Bearing Credit: Interest is charged from day 1 of your agreement, but not charged on any repayments made during the deferral period. On expiry of the deferral period, interest accrued during the deferral period will be applied to your repayments.
Consumer credit services are only available to over 18s and subject to status.
This is for estimation purposes only. Actual Finance Application is Completed During Checkout.