2026 Powerfly FS+ 8 Gen 4 is no longer available.

Please consider these similar products.

See More Mountain Full Suspension Electric Bikes

Trek 2026 Powerfly FS+ 8 Gen 4

£6,000.00

Colour: MATTE/GLOSS MULSANNE BLUE
Part Number:

5329743

GTIN:

197216108412

The Powerfly FS+ 8 Gen 4 by TREK delivers superior performance and the latest e-bike tech in one sleek package. This full-power, full-suspension electric mountain bike ensures you are ready for any adventure. It equips a robust aluminium frame with ample travel to take the sting out of challenging trails, boasting 130mm front and 120mm rear suspension.

This beauty is all about unlimited exploration, which is why it brings together a potent Bosch Performance Line CX motor and a massive 800Wh Removable Integrated Battery 2.0 (RIB 2.0). Your ride never has to be cut short or compromised by a lack of power.

At its heart is the ambition to tackle treacherous terrains. Ascending steep climbs, coursing over punishing landscape or navigating adventurous trails? The Powerfly FS+ 8 Gen 4 has just the right amount of trail-softening suspension to ensure confident handling and supreme comfort.

The componentry consists of some high-performance features such as wireless SRAM GX Eagle AXS T-Type transmission for crisp shifts, Tubeless-ready wheels with tough 2.4” tyres, a Bontrager Line dropper post and hydraulic disc brakes. So, not only do you power up inclines with ease, but you also descend with superior control and flawless gear changes.

But there’s more to the Powerfly than just performance. With the eBike Flow app, you can personalize your ride experience to match your preference. Customise your motor's assist behavior, log your ride stats or even integrate your data with popular apps for a uniquely tailored ride.

Another standout feature is the RIB 2.0 removable integrated battery that’s a breeze to remove for travel or storage and promises near-silent operation while you ride. Plus, there’s the option to fit bags, lights, and racks, making the bike adaptable to your riding style.

What's more, you can extend your ride with Bosch PowerMore booster batteries, meaning your bike is ready from dawn to dusk.

In short, the Powerfly FS+ 8 Gen 4 is more than just an e-bike, it's your trusted companion for any cycling adventure.

Why buy from eBike-Centre?

Specialist electric bike experts for 15 years

We do more than simply sell electric bikes. We help riders choose the right bike, set it up properly and support them long after they leave the store.

Learn more about eBike-Centre

Why customers choose us

15+

Years Experience

Specialist electric bike retailer since 2011.

200+

E-Bikes In Store

One of the UK’s widest specialist e-bike selections.

Test

Ride Before You Buy

Try a range of bikes at our Chichester showroom.

Free

Mainland Delivery

Free mainland delivery on bikes over £1,500.

More than just an online bike shop

Every bike is fully built, checked and prepared by our workshop team before delivery or collection. We also provide expert after-sales support, servicing and warranty assistance.

As an independent retailer, we offer honest advice tailored to how and where you actually ride, without pressure and without jargon.

Included with your purchase

• Free mainland bike delivery on bikes over £1,500

• Complimentary 8-week or 200-mile service

• Cycle to Work schemes accepted

• Finance options available

• Price Match Promise for extra confidence

Need help choosing the right bike?

Whether you are buying your first e-bike or upgrading to something more capable, our team is here to help you choose the right bike for the way you ride.

Read more about eBike-Centre View delivery information
Cycle to Work savings

Save up to 47% off this bike with Cycle to Work

You may be able to save a significant amount on this bike by purchasing through a Cycle to Work scheme. At eBike-Centre, we accept Gogeta, Green Commute Initiative, Cyclescheme, Cycle2Work, Halfords, Vivup, Cycle Solutions and other major providers.

Learn more about Cycle to Work

Calculate your potential saving

Use the Gogeta Cycle to Work calculator below to estimate how much you could save. Savings vary depending on your income, employer, tax rate and chosen scheme.

How it works

1. Choose the bike and any eligible accessories you would like from eBike-Centre.

2. Apply through your employer’s Cycle to Work provider.

3. Once approved, send us your voucher and we will complete your order.

4. We prepare your bike for collection or delivery.

Need a Cycle to Work quote?

We can provide Cycle to Work quotes for any value, including higher-value electric bikes. Some providers may have their own rules, fees or exclusions, so please contact us before applying if you are unsure.

Email us for a quote Call 01243 697547
Price Match Promise

Found it cheaper elsewhere?

We regularly check our prices against competitors so you can shop with confidence. If you find this bike or accessory advertised cheaper elsewhere, let us know and we will review it for a possible price match.

View full Price Match Promise

How our price match works

If you find the same item cheaper at another eligible UK retailer, simply contact us with the details. We will review the request and, if approved, help you purchase at the matched price.

1

Send us the details

Email or call us with the product, competitor price and where you found it.

2

We review the request

We check stock availability, product codes and whether the item qualifies under our policy.

What qualifies for a price match?

• The item must be identical, including size and colour

• The competitor must have the item in stock

• The price must be publicly advertised and include delivery charges

• The product must be brand new and supplied through official UK channels

Need help or want to request a price match?

Our team can quickly review most requests by phone or email. We approve the vast majority of eligible price match requests.

Email sales@ebike-centre.co.uk Read full Price Match Promise

Frame Size L, Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered headtube, guided internal routing, Motor Armor, Mino Link adjustable geometry, adjustable leverage rate, 34.9 mm seat tube, ABP, UDH, rack and mudguard mounts, Boost 148, 120 mm travel
ForkFox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 130mm travel Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110,
Wheel SizeFront 29 / Rear 29
WheelsBontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29" Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 29''
TyresBontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40"
BatteryBosch PowerTube 800 Wh, smart system Bosch PowerTube 800Wh, smart system
ChargerBosch standard 4A, 230V, smart system
DisplayBosch Kiox 300, smart system
MotorBosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC) Bosch Performance Line CX, 20 mph / 32 km/h
ShifterSRAM AXS POD SRAM AXS POD
Rear DerailleurSRAM GX Eagle AXS, T-Type
CrankSRAM GX, 160 mm length
CassetteSRAM Eagle XS-1275, T-Type,10-52, 12-speed
ChainSRAM GX Eagle, T-Type, 12-speed
PedalsVP-536 nylon platform
Front BrakeSRAM DB 8 4-piston hydraulic disc // SRAM DB 8 4-piston hydraulic disc SRAM DB 8 4-piston hydraulic disc // SRAM DB 8 4-piston hydraulic disc Max brake rotor size
Rear BrakeSRAM DB 8 4-piston hydraulic disc // SRAM DB 8 4-piston hydraulic disc SRAM DB 8 4-piston hydraulic disc // SRAM DB 8 4-piston hydraulic disc Max brake rotor size
HandlebarBontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width
GripsBontrager XR Trail Comp, nylon lock-on
StemBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
HeadsetFSA IS-2, 1-1/8" top, 1.5" bottom
SeatpostBontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm length
Seatpost ClampBolt-on, 36.4 mm
SaddleBontrager Verse P3, steel rails
Weight24.48 kg
Brand Trek
Model Year 2026
Barcodes 197216108368, 197216108375, 197216108382, 197216108399, 197216108405, 197216108412, 197216108429, 197216108436
SKUs / Part Numbers 5329741, 5329742, 5329743, 5329744, 5329745, 5329746, 5329747, 5329748

Please note: Manufacturers can sometimes change the specification of the products from time to time.

You May Also Like