Trek Powerfly FS+ 8 Gen 4

Name: Trek 2026 Powerfly FS+ 8 Gen 4
Brand: Trek
SKU: 5329745
Price: 5999.99 GBP
Availability: InStock

£5,999.99

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The Powerfly FS+ 8 is a deluxe full-power, full suspension electric mountain bike ready for adventure. Its sturdy Alpha Platinum Aluminium frame partners with a Fox suspension fork and shock (120 mm rear, 130 mm front) to smooth out rough trails, while a 12-speed wireless SRAM GX Eagle AXS transmission keeps shifting ultra-smooth through even the roughest terrain. 4-piston SRAM DB 8 hydraulic disc brakes provide stop-on-a-dime control for loose, wet and steep trails.

You want to explore without limits and you want a powerful e-bike to take you everywhere. You're looking for full assist to flatten long, punchy climbs and just enough trail-smoothing suspension to deliver confident handling in the rough. You want upgrades where they matter, like the clean, wireless shifts of a SRAM AXS T-Type transmission. You want to explore without limits and you want a powerful e-bike to take you everywhere. You're looking for full assist to flatten long, punchy climbs,

An Alpha Platinum Aluminium frame with a Bosch Performance Line CX motor (85 Nm, 250W), a huge 800 Wh PowerTube RIB 2.0 removable integrated battery, and Purion 200 controller. 130 mm front and 120 mm rear suspension from a FOX Rhythm 36 fork and a FOX Float Rhythm shock. Tubeless-ready wheels with puncture-resistant 2.4? tyres, a 12-speed wireless SRAM GX Eagle AXS T-Type transmission for clean shifts, a Bontrager Line dropper post and hydraulic disc brakes. An Alpha Platinum Aluminum frame with a Bosch Performance Line CX motor (85Nm, 250W), a huge 800Wh PowerTube RIB 2.0 removable integrated battery, and Purion 200 controller

The Powerfly FS+ 8 is an electric mountain bike built for discovering what's beyond the next climb. It features just enough trail-smoothing suspension to boost comfort and confidence, and plenty of power to get you wherever you want to explore. Powerfly FS+ 8 is an electric mountain bike built for discovering what's beyond the next climb. It features just enough trail-smoothing suspension to boost comfort and confidence
- The Powerfly FS+ gives you the powerful boost you crave on high alpine climbs, confident comfort on descents and a big battery for getting far out there Powerfly FS+ gives you the powerful boost you crave on high alpine climbs, confident comfort on descents, and a big battery for getti
- Bosch's Performance Line CX motor delivers plenty of torque for steep, punchy climbs and is easy to control with the Purion 200 remote - plus you can customise it in the eBike Flow app Bosch's Performance Line CX motor delivers plenty of torque for s
- Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and its virtually rattle-free while you ride Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and virtually rattle-free while you rid
- Want even more boost? With the Bosch e-Bike Flow app, you can increase torque to 100 Nm and peak power up to 750W. Want even more boost? With the Bosch e-Bike Flow app, you can increase torque to 100Nm and peak power up to 750W.
- It's compatible with Bosch PowerMore booster batteries, and you can even upgrade the 600 Wh battery for a bigger 800 Wh option to get way out there. Both parts can be retrofitted by the dealer It's compatible with Bosch PowerMore booster batteries, a

New RIB 2.0
Removable Integrated Battery (RIB 2.0) makes it easy to remove your battery for more convenient charging or travelling, and you don't have to worry about dropping it thanks to a secondary safety catch.

Extend your ride
Wanna take your ride even further? Pair a 250 Wh PowerMore range extender with your bike to chase your most epic adventures.

Light, quiet, powerful: 100 Nm upgrade ready
Bosch's Performance Line CX motor has 85 Nm of torque out of the box but can be tuned all the way up to 100 Nm and 750 W of power using the Bosch eBike Flow app, the all-new Bosch CX motor is lighter, quieter and now more powerful than ever without wavering on natural-feeling support for crushing epic rides.

Light, quiet, powerful: 120 Nm upgrade ready
Bosch's Performance Line CX motor has 85 Nm of torque out of the box but can be tuned all the way up to 120 Nm and 750 W of power using the Bosch eBike Flow app, the all-new Bosch CX motor is lighter, quieter and now more powerful than ever without wavering on natural-feeling support for crushing epic rides.

Massive range for epic rides
Bosch's new 800 Wh battery gives you enormous range for chasing down your greatest adventures - or you can swap to a 600 Wh option for a lighter-weight ride with more nimble handling.

Customise your ride
Get more utility and sleek integration with mudguards and a rack designed specifically for Powerfly, so you can customise your setup for everyday needs or epic exploration.

Specification

Frame	Size S, 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
Fork	Fox 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 Size	Front 27.5 / Rear 27.5
Wheels	Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5" Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5''
Tyres	Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead, 60 tpi, 27.5x2.40"
Battery	Bosch PowerTube 800 Wh, smart system Bosch PowerTube 800Wh, smart system
Charger	Bosch standard 4A, 230V, smart system
Display	Bosch Kiox 300, smart system
Motor	Bosch 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
Shifter	SRAM AXS POD SRAM AXS POD
Rear Derailleur	SRAM GX Eagle AXS, T-Type
Crank	SRAM GX, 160 mm length
Cassette	SRAM Eagle XS-1275, T-Type,10-52, 12-speed
Chain	SRAM GX Eagle, T-Type, 12-speed
Pedals	VP-536 nylon platform
Front Brake	SRAM 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 Brake	SRAM 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
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, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length
Seatpost Clamp	Bolt-on, 36.4 mm
Saddle	Bontrager Verse P3, steel rails
Weight	24.48 kg

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

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