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.
Front and rear suspension should improve control and confidence on descents.
Hydraulic disc brakes should provide controlled braking on descents.
The 29-inch or mullet wheel setup should help stability and control on descents.
The mountain bike design should be better suited to controlled descending.
100
Excellent braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
Hydraulic disc brakes should provide strong and controlled stopping power.
The brake specification mentions four-piston brakes, which should improve stopping power and control.
The brake specification appears to include larger rotors, which can help braking power and heat management.
100
Excellent power-to-weight ratio
Power-to-weight is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
Motor power is high for this type of e-bike.
The bike is lighter than many similar e-bikes, which helps the power-to-weight balance.
The calculated power-to-weight score is 29.01.
93
Excellent technical trail control
The mountain bike design is well suited to technical trail control.
The mountain bike design is well suited to technical trail control.
Front and rear suspension should significantly improve control on technical trails.
Hydraulic disc brakes should provide the control needed for technical trail riding.
The brake specification mentions four-piston brakes, which should improve control on steeper or rougher trails.
The brake specification appears to include larger rotors, which can help braking power and heat management.
The 29-inch wheel size should help rollover and stability on technical terrain.
Torque is low compared with similar e-bikes, which may limit technical climbing and control.
Torque-sensing assistance should help with smoother control on technical sections.
Power-to-weight is strong, which should help with technical sections that need quick support.
Multiple ride modes should help the rider manage assistance on technical trails.
91
Excellent rider information and controls
The included display or control unit should give useful ride information and control.
The included display or control unit should give useful ride information and control.
Multiple ride modes should give the rider more control over assistance levels.
Torque sensing should improve control by responding to rider effort.
With stronger motor output, clear controls and ride modes become more useful.
81
Good off-road capability
The mountain bike design should be well suited to off-road riding.
The mountain bike design should be well suited to off-road riding.
Front and rear suspension should improve control and comfort off-road.
Hydraulic disc brakes should help with control on loose or uneven terrain.
Torque is low compared with similar e-bikes, which may limit off-road climbing support.
The 29-inch wheel size should help rollover and stability on rougher terrain.
76
Good rough-road comfort
Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.
Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.
The larger wheel size should help roll over bumps and rough surfaces more smoothly.
The mountain bike format is generally better suited to rougher terrain.
Hydraulic disc brakes add useful control on rougher routes.
Frame material is listed as carbon fiber, which gives useful comfort and build context.
74
Good trail control
The mountain bike format should feel well suited to trail riding.
The mountain bike format should feel well suited to trail riding.
Front and rear suspension should improve control on uneven trails.
Hydraulic disc brakes should improve control on loose or uneven trails.
The 29-inch wheel size should help rollover and stability on trails.
Torque is low compared with similar e-bikes, which may limit control on steeper or looser trail sections.
Torque-sensing assistance should help with smoother power control on trails.
Power-to-weight is strong, which should help when controlling the bike over uneven trail sections.
62
Mixed power delivery feel
Torque-sensing assistance should make power delivery feel smoother and more natural.
Torque-sensing assistance should make power delivery feel smoother and more natural.
Multiple ride modes should help riders choose a smoother level of assistance.
The included display or control unit should make it easier to manage assistance levels.
Motor power is high, so smooth delivery depends heavily on good sensing and control.
57
Mixed stable ride feel
The mountain bike format should feel stable on uneven or rougher routes.
The mountain bike format should feel stable on uneven or rougher routes.
The bike is lighter than average, while still likely being manageable and predictable.
The larger wheel size should support a more stable and settled ride feel.
Hydraulic disc brakes should add confidence and control to the overall ride feel.
Suspension should help the bike feel more settled over uneven surfaces.
A solid payload rating can support a more stable everyday ride feel.
Frame material is listed as carbon fiber, which gives useful build and ride-feel context.
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.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
16
More maintenance likely
Poor
Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.
Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.
Hydraulic disc brakes are a strong everyday setup, though they may need occasional specialist servicing.
Tyres are listed, but there is no clear puncture-protection signal.
The carbon frame material can be lightweight, though damage checks may need more care.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain complexity.
Front and rear suspension can add maintenance complexity.
0
Limited storage practicality
Poor
The frame does not appear to fold, so storage will depend more on size and weight.
The frame does not appear to fold, so storage will depend more on size and weight.
The bike is lighter than many similar e-bikes, which should make storage and moving it around easier.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
39
Some lifting limitations
Weak
The bike is lighter than average for its type, which should help day-to-day handling.
The bike is lighter than average for its type, which should help day-to-day handling.
The listed weight is 20.68 kg.
The carbon frame material should help keep weight down.
The mountain bike format can be bulkier and harder to lift than simpler urban e-bikes.
The 29-inch wheel size can make the bike more awkward to lift or store.
6
No removable battery advantage
Poor
The battery does not appear to be removable, so the whole bike may need to be near a charging point.
The battery does not appear to be removable, so the whole bike may need to be near a charging point.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.
23
Very slow charging speed
Poor
Charging time is average for this type of e-bike.
Charging time is average for this type of e-bike.
The quoted charging time is long in absolute terms.
29
Low battery efficiency
Poor
Battery efficiency appears average for this type of e-bike.
Battery efficiency appears average for this type of e-bike.
The calculated range per battery unit is 86.21.
51
Decent everyday equipment
Mixed
The included display or control unit adds useful ride information for daily use.
The included display or control unit adds useful ride information for daily use.
Multiple ride modes should help adapt the bike to different everyday journeys.
Hydraulic disc brakes are useful equipment for confident daily riding.
Payload capacity is average or better, which helps with bags, shopping or daily kit.
48
Some bad-weather limitations
Weak
Hydraulic disc brakes should provide better control and confidence in wet conditions.
Hydraulic disc brakes should provide better control and confidence in wet conditions.
Built-in lights are not listed, so bad-weather visibility may depend on extra accessories.
The mountain bike format should offer useful control on rough or slippery surfaces.
Suspension can help control and comfort on rough, wet or uneven surfaces.
The wheel size should be workable for regular poor-weather riding, depending on tyre choice.
Frame material is listed as carbon fiber, which gives useful durability and maintenance context.
23
Limited family utility practicality
Poor
Payload capacity is average for this type of e-bike.
Payload capacity is average for this type of e-bike.
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is 136 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
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: £8,250.00Best price ever seen:
£8,250.00Price drop detectedPrices update every ~24 hours
The Trek Fuel+ LX 9.8 XT Di2 Gen 2 is listed at £9,150, which is on the higher side when compared with similar mountain e-bikes from the same year. It offers strong motor output for this type of e-bike, with a power-to-weight ratio that feels favourable, and features like hydraulic braking and front and rear suspension that support control and comfort on rougher terrain. However, some similar e-bikes may offer more range or a larger battery, and a non-removable battery can make charging less flexible compared with some alternatives. For a mountain e-bike, the trade-off between a more modest battery and the lightweight, high-performance design may be acceptable for riders prioritising agility and responsiveness over extended range. Buyers looking for a premium, well-equipped mountain e-bike with strong hill support and suspension may find the value case more compelling, though those needing longer range or easier battery access might find other options more suitable.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
32
The price/value label suggests this bike is expensive compared with similar options.
The listed price is GBP 9,150.
Against bikes from a similar release year, the price is expensive.
Motor power is strong compared with similar e-bikes.
Same power10 miles more range20 Wh more battery1 kg heavierSame gears
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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.
The mountain bike format is less commuting-focused and may be less efficient for daily urban use.
Range is below average, but may still be usable for shorter commutes.
Charging time is average or better, which is useful for regular commuting.
Built-in lights are not listed, so commuting equipment may need adding.
A non-removable battery can make charging less flexible.
The display or control unit should make it easier to monitor assist level and battery use.
Hydraulic disc brakes are a strong practical feature for daily riding.
Payload capacity is average for this type of e-bike.
The bike is lighter than many similar e-bikes, which helps with daily handling.
Front and rear suspension can add weight and complexity for normal commuting.
0
Limited storage practicality
The frame does not appear to fold, so storage will depend more on size and weight.
The frame does not appear to fold, so storage will depend more on size and weight.
The bike is lighter than many similar e-bikes, which should make storage and moving it around easier.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
5
No built-in light advantage
Built-in lights are not listed, so separate lights may be needed.
Built-in lights are not listed, so separate lights may be needed.
The display or control unit may make light and ride-status management easier.
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.
The battery does not appear to be removable, so the whole bike may need to be near a charging point.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.
7
Limited longer-ride suitability
Range is below average compared with similar e-bikes, so longer rides may need more planning.
Range is below average compared with similar e-bikes, so longer rides may need more planning.
Battery capacity is low compared with similar e-bikes.
Battery efficiency appears broadly average.
The battery does not appear to be removable, which can make charging less flexible on longer days.
Charging time is average for this type of e-bike.
The display or control unit should make it easier to monitor assistance and battery use on longer rides.
16
More maintenance likely
Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.
Chain drive is common and serviceable, but needs more cleaning and lubrication than a belt drive.
Hydraulic disc brakes are a strong everyday setup, though they may need occasional specialist servicing.
Tyres are listed, but there is no clear puncture-protection signal.
The carbon frame material can be lightweight, though damage checks may need more care.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain complexity.
Front and rear suspension can add maintenance complexity.
19
Low battery capacity
Battery capacity is below average for this type of e-bike.
Battery capacity is below average for this type of e-bike.
The listed battery capacity should be practical for regular riding.
23
Very slow charging speed
Charging time is average for this type of e-bike.
Charging time is average for this type of e-bike.
The quoted charging time is long in absolute terms.
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
This mountain e-bike offers a strong motor output for its category, with a power-to-weight balance that should make the assistance feel more responsive in real riding. Next to similar trail e-bikes, its torque is more modest, which may mean steeper climbs require a bit more rider effort. The torque sensor should make the assistance feel more natural and proportional to your pedaling effort, helping with control on technical terrain. While the motor is lively and efficient for trail riding, the battery capacity is more modest, which could limit range on longer rides. Riders looking for a responsive, trail-focused e-bike with good power delivery but who may need to plan for shorter trips or carry a spare battery might find this setup well-suited to their needs.
This explanation is based on the bike’s motor power, torque, battery capacity, claimed range, charging
time, sensor type and how those figures compare with similar e-bikes in our database.
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.
Does the bike offer good comfort on rough trails?
Yes, the Trek Fuel+ LX 9.8 XT Di2 Gen 2 should offer good comfort on rough trails thanks to its front and rear suspension, which helps absorb shocks and vibrations from uneven surfaces. This makes it a solid choice for trail riding and off-road adventures. However, the battery is not removable, so charging requires the whole bike to be near a power source, which may be a consideration for multi-day trips or frequent trail use.
How practical is the battery for everyday use?
The battery is not removable, so you'll need to keep the whole bike near a power source to charge it, which may be inconvenient for some users. With a range of 50 miles, it should handle most everyday rides, but longer trips may require careful planning or a second battery. The battery capacity is below average for this type of e-bike, so efficiency and range are factors to consider for frequent or extended use.
Who is this bike best suited for?
This bike is best suited for experienced trail riders who prioritize performance and comfort on rough terrain. Its powerful motor and suspension system make it ideal for off-road adventures, but the non-removable battery and modest range mean it's not the best choice for everyday use or long rides without careful planning. If you're looking for a high-performance mountain e-bike for trail riding, this could be a good fit.
What are the main compromises of this bike?
The main compromises of this bike include its non-removable battery, which limits charging flexibility, and its below-average range, which may require careful planning for longer rides. While the powerful motor and hydraulic disc brakes make it strong for off-road use, the lower battery capacity and average charging speed could be inconvenient for riders who need extended range or quick recharging. These factors make it less ideal for daily commuting or multi-day adventures without access to charging points.
Is this bike good value compared with similar e-bikes?
This bike is on the higher end of the price spectrum for mountain e-bikes, so value depends on what you prioritize. It offers a strong motor, good suspension, and confident braking, which are important for off-road performance. However, the battery capacity is below average, and the range is modest, which may require more careful planning for longer rides. If you're focused on trail performance and don't mind the cost, it could be a solid choice, but there are more affordable options with better range and battery features.
How does the braking system handle rough terrain?
The hydraulic disc brakes on this Trek Fuel+ LX 9.8 XT Di2 Gen 2 should provide confident stopping power even on rough terrain, which is important for maintaining control on uneven trails. The front and rear suspension also helps absorb shocks, allowing the brakes to work more effectively by keeping the tires in better contact with the ground. However, since the battery isn't removable, you'll need to plan charging around your ride schedule, especially if you're heading out on longer or more demanding trails.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2026
The bike was released this year
Screen
TQ color LED display with Bluetooth & ANT+ connectivity
Lights Included
No
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
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")
Shimano XT M8220 4-piston hydraulic disc brakes with Shimano RT86 203 mm rotors
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
203 mm front and 180 mm or 203 mm rear rotors
Shifters
Shimano XT Di 2 M 8250, 12-speed
Other Components
Saddle
Unknown
Handlebars
Unknown
Bar Tape
Unknown
Manufactures Info
Worldwide Shipping:
Yes
Delivery across the globe!
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
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 modulation and stop-on-a-penny power. Adapt, rip, repeat Only you can define your perfect trail bike - that's why Fuel is available in three adjustability-packed configurations. Get do-it-all capability with EX, go pop-happy with MX or charge through it all with LX. Adjustable leverage rate Want more bottom-out resistance without giving up small-bump sensitivity? Flip the chip in the lower shock mount for a more progressive leverage rate. Zero stack integrated headset With a ZS standard headset, you've got loads of options for aftermarket upgrades, including angle adjust or anodised colours. TQ HPR60 The Fuel+'s new HPR60 motor delivers more power and torque than before, and kicks in at a lower cadence so you feel the boost earlier. Plus, a 580 Wh battery gives you more efficient power for your longest rides yet. Fresh frame design The Fuel+ features a new frame that gives you loads of room for range extenders, long dropper posts, bigger shocks, frame bags and more. Active Braking Pivot Active Braking Pivot allows our engineers to tune how the suspension reacts to acceleration and braking forces independently. That means you get more confident control when you need it most.