Trek Powerfly FS+ 4 Equipped Gen 4 2026 electric bike image 01

Overview

The Trek Powerfly FS+ 4 is a capable mountain bike designed for trail riding and off-road adventures, offering smooth motor support and confident braking for varied terrain. Its front and rear suspension provide good comfort on rough roads, while the removable battery adds convenience for charging and storage. However, the bike's heavier weight makes it less easy to lift, and its battery efficiency and range are average, which may require more planning for longer rides. Despite these considerations, it delivers strong value for money and solid performance on trails.

Where to buy

Compared with similar mountain bike e-bikes on Bikkerr, this model sits £1,015.35 below average

Lowest price now: £4,250.00 Best price ever seen: £4,250.00 Prices update every ~24 hours
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£4,250.00
Trek
Trek Powerfly FS+ 4 Equipped Gen 4
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eBike Overview

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eBike Type: Mountain Bike

The style of riding intended for this bike

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Released: 2026

The bike was released this year

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Screen

Bosch Purion 200

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Lights Included

Yes

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Weight (inc battery): 26.5 kg

The website average for electric bikes is 24.55 kg. This electric bike is 1.94 kg over the average. Total bike weight may vary depending on frame size.

Esystem & Battery

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Motor Name

Bosch Performance Line CX (Smart System)

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Motor Power

600 watts

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Motor Torque

85 N.m

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Sensor Type

Torque and Cadence Sensor

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Battery Capacity

600 wh

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Claimed Max Range

55 miles (88.5 km)

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Charge Time

6h 0m

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Removable Battery

Yes

Sizing & Geometry

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Min / Max Rider Height

XS | S 155–165 cm (5′1″–5′5″) | M 165–176 cm (5′5″–5′9″) | L 177–188 cm (5′10″–6′2″) | XL 188–195 cm (6′2″–6′5″)

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Adjustable Sizing

Adjustable saddle height

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Folded Dimensions

n/a

Wheel & Tire Details

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Wheelset Name

Bontrager Line TLR 30 rims with 2.40" Bontrager Gunnison Pro XR tires

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Wheelset Size

29 inch

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Tires

Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40"

Frame Info

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Frame Material

Aluminium

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Suspension Type

Front and Rear suspension

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Foldable Frame

No

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Max Payload

136 kg (299.8 lbs)

Drivechain Details

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Groupset details

Shimano SLX M7100 12-speed

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Drivechain type

Chain drive

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Shifters

10-speed Shimano CUES U 6000 with Linkglide technology

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Amount of gears

12 Gears

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Cassette

11-48 T

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Cranks

36 T crankset

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Chain

10-speed Shimano CUES U 6000 with Linkglide technology

Brakes

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Brakes

Tektro Gemini SL 4-piston hydraulic disc brakes with Tektro 203 mm rotors

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

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Brake Rotors

4-piston Tektro Gemini SL hydraulic

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Shifters

10-speed Shimano CUES U 6000 with Linkglide technology

Other Components

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Saddle

Unknown

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Handlebars

Unknown

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Bar Tape

Unknown

Manufactures Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: 2 Years

Limited warranty website average: 3.12 years

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 ... Read More