Trek Fuel+ LX 9.8 XT Di2 Gen 2 2026 electric bike image 01

Top valued features

Highlights based on this e-bike’s specs, comparisons and practical strengths.

100

Excellent downhill control

Front and rear suspension should improve control and confidence on descents.

100

Excellent braking confidence

Hydraulic disc brakes should provide strong and controlled stopping power.

100

Excellent power-to-weight ratio

Power-to-weight is high compared with similar e-bikes.

93

Excellent technical trail control

The mountain bike design is well suited to technical trail control.

Overview

The Trek Fuel+ LX 9.8 XT Di2 Gen 2 is a capable mountain bike designed for trail riding and rough terrain, offering a responsive feel with its powerful motor and carbon frame. Its hydraulic disc brakes provide confident stopping power, while front and rear suspension help keep things comfortable over uneven surfaces. However, the battery is not removable, which means charging requires the whole bike to be near a power source, and the range is modest, so longer rides may need careful planning. Despite its high price, the bike feels lively and well-suited for off-road adventures, though it may not be the best choice for daily commuting or extended trips without a charging plan.

Best For

  • This mountain e-bike should suit riders who prioritize off-road performance, trail control and comfort on rough terrain. Its high power-to-weight ratio and hydraulic disc brakes provide strong assistance and confident stopping, making it a solid choice for technical trails and challenging climbs. The front and rear suspension should enhance comfort and control on uneven surfaces, appealing to riders who frequently tackle rougher trails. Riders who value a responsive and natural riding feel, especially on mountainous or uneven terrain, are likely to appreciate this bike’s capabilities.

Who Should Avoid It

  • ×

    Riders who prioritize extended range or need a larger battery may find this bike less suitable compared to similar mountain e-bikes. The battery capacity is below average for this category, and the range is also limited, which could require more frequent charging on longer rides. Additionally, riders who frequently tackle steep hills may want to compare options with stronger torque. However, the bike still offers a strong power-to-weight ratio and confident braking, making it a solid choice for those focused on trail performance and off-road comfort.

Where to buy

Priced at £9,150, the Trek Fuel+ LX 9.8 XT Di2 Gen 2 sits towards the higher end of the mountain bike market for 2026 models. Its premium components and advanced features justify the cost, though buyers may want to consider whether the investment aligns with their specific needs and usage.

Compared with similar mountain bike e-bikes on Bikkerr, this model sits £3,491.93 above average

Lowest price now: £8,250.00 Best price ever seen: £8,250.00 Price drop detected Prices update every ~24 hours
Joint best deal
£8,250.00
RRP £9,150.00
↓ £900.00 (9.84%)
Tredz
Trek Fuel+ LX 9.8 XT Di2 Gen 2
View deal
Joint best deal
£8,250.00
RRP £9,150.00
↓ £900.00 (9.84%)
Balfe's Bikes
Trek Fuel+ LX 9.8 XT Di2 Gen 2
View deal
Joint best deal
£8,250.00
RRP £9,150.00
↓ £900.00 (9.84%)
Trek
Trek Fuel+ LX 9.8 XT Di2 Gen 2
View deal
Price currently unavailable
Leisure Lakes Bikes
Trek Fuel+ LX 9.8 XT Di2 Gen 2
View deal

Potential limitations

Areas where this e-bike may be less strong based on its specs and comparisons.

0

Limited commuting practicality

The mountain bike format is less commuting-focused and may be less efficient for daily urban use.

0

Limited storage practicality

The frame does not appear to fold, so storage will depend more on size and weight.

5

No built-in light advantage

Built-in lights are not listed, so separate lights may be needed.

6

No removable battery advantage

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

E-system & battery comparison

Motor Power

600 watts

▲ 160 W above average

Motor Torque

60 Nm

▼ 18 Nm below average

Power-to-weight

29.01 W/kg

▲ 8.6 W/kg above average

Battery Capacity

580 Wh

▼ 51 Wh below average

Claimed Max Range

50 miles

▼ 11 miles below average

Charge Time

5h

▼ 15 mins faster than average

Sensor Type

Torque Sensor

Removable Battery

No

Motor Name

TQ HPR 60

eBike FAQs

Is this bike suitable for long off-road rides?

This mountain bike is well-suited for off-road trails, with front and rear suspension that should help keep you comfortable over rough terrain. The powerful motor and hydraulic disc brakes provide good control and stopping power, making it a solid choice for trail riding. However, the battery is not removable, so charging requires the whole bike to be near a power source, and the range is modest, meaning longer rides may need careful planning.

How does the motor perform on steep climbs?

The motor should handle steep climbs reasonably well, thanks to its 600W power and 60Nm of torque, which should provide strong assistance when climbing. However, the battery capacity is below average, so you may need to plan for more frequent charging on longer or steeper rides. The bike's weight is also on the lighter side for a mountain e-bike, which should help with acceleration and climbing efficiency.

eBike Overview

Icon 1

eBike Type: Mountain Bike

The style of riding intended for this bike

Icon 1

Released: 2026

The bike was released this year

Icon 1

Screen

TQ color LED display with Bluetooth & ANT+ connectivity

Icon 1

Lights Included

No

Weight Icon

Weight (inc battery): 20.68 kg

The website average for electric bikes is 22.99 kg. This electric bike is 2.32 kg under the average. Total bike weight may vary depending on frame size.

Sizing & Geometry

Icon 1

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")

Icon 1

Adjustable Sizing

Adjustable saddle height

Icon 1

Folded Dimensions

n/a

Wheel & Tire Details

Icon 1

Wheelset Name

Bontrager Line Comp 30, alloy, Tubeless Ready, Rapid Drive 108 hub

Icon 1

Wheelset Size

29 inch

Icon 1

Tires

Maxxis Assegai, tubeless-ready, 3C, EXO+ casing, MAXXGRIP, folding bead, 29x2.5'' // Maxxis Minion DHR II, tubeless-ready, 3C, EXO+ casing, MAXXTERRA, folding bead, 29x2.5''

Frame Info

Icon 1

Frame Material

Carbon Fiber

Icon 1

Suspension Type

Front and Rear suspension

Icon 1

Foldable Frame

No

Icon 1

Max Payload

136 kg (299.8 lbs)

Drivechain Details

Icon 1

Groupset details

Shimano XT Di2 M8250 12-speed

Icon 1

Drivechain type

Chain drive

Icon 1

Shifters

Shimano XT Di 2 M 8250, 12-speed

Icon 1

Amount of gears

12 Gears

Icon 1

Rear Derailleur

Shimano XT Di 2 M 8260

Icon 1

Front Derailleur

N/A

Icon 1

Cassette

Shimano XT M 8200, 10-51, 12-speed

Icon 1

Cranks

Ethirteen Espec Plus, alloy, 160 mm length

Icon 1

Chain

Shimano XT M 8100, 12-speed

Icon 1

Bottom Bracket

TQ integrated within the motor system

Brakes

Icon 1

Brakes

Shimano XT M8220 4-piston hydraulic disc brakes with Shimano RT86 203 mm rotors

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

Icon 1

Brake Rotors

203 mm front and 180 mm or 203 mm rear rotors

Icon 1

Shifters

Shimano XT Di 2 M 8250, 12-speed

Other Components

Icon 1

Saddle

Unknown

Icon 1

Handlebars

Unknown

Icon 1

Bar Tape

Unknown

Manufactures Info

Worldwide Shipping: Yes

Delivery across the globe!

Icon 1

Warranty: 2 Years

Limited warranty website average: 3.12 years

The Fuel+ LX 9.8 XT Di2 is a hard-hitting electric mountain bike for tackling endless laps. Its OCLV Mountain Carbon frame partners with TQ's HPR60 motor for a quiet, smooth boost, while a Fox Factory suspension package with a coil shock (160 mm rear, 170 mm front) keeps you feeling confident in the roughest terrain. A wireless Shimano XT Di2 12-speed drivetrain gives you clean, customisable shifting and 4-piston XT M8200 brakes provide excellent ... Read More