Highlights based on this e-bike’s specs, comparisons and practical strengths.
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 28.46.
91
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 27.5-inch wheel size should help balance control and manoeuvrability.
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.
86
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 mountain bike design should be better suited to controlled descending.
79
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 27.5-inch wheel size is a strong option for off-road control and manoeuvrability.
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.
72
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 27.5-inch wheel size should balance manoeuvrability and trail control.
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 acceleration support
Motor power is high compared with similar e-bikes.
Motor power is high compared with similar e-bikes.
Torque is below average for this type of e-bike.
Power-to-weight is high compared with similar e-bikes.
Torque-sensing assistance should make the motor response feel more natural.
The bike is lighter than many similar e-bikes, which should help responsiveness.
The calculated power-to-weight score is 28.46.
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.
Overview
The Trek Fuel+ MX 9.8 Eagle 90 Gen 2 is a capable mountain e-bike built for trail riding, offering a responsive feel and strong motor support that makes climbing and navigating rough terrain more manageable. Its carbon frame and suspension system provide a comfortable ride over uneven surfaces, though the battery capacity and range are on the lower side for longer adventures, requiring careful planning for extended trips. The hydraulic disc brakes offer confident stopping power, but the non-removable battery means you'll need to keep the whole bike near a charger. While it's a solid choice for trail-focused riders, its higher price point and limited range may be considerations for those prioritizing value or longer rides.
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 strong hydraulic disc brakes make it a confident choice for technical trails and challenging climbs. The front and rear suspension should provide good comfort and control on uneven surfaces, making it a solid option for trail riders looking for a capable and responsive e-bike. Riders who value a natural riding feel with responsive assistance may find this bike particularly appealing.
Who Should Avoid It
×
Riders who prioritize extended range or need a larger battery may want to compare similar mountain e-bikes, as this model's range and battery capacity are below average for the category. Riders facing steep hills regularly could find stronger-torque options more suitable, as the torque is also below average for this type of bike. However, the bike still offers a strong power-to-weight ratio and confident braking, making it a solid choice for riders focused on trail performance and off-road capability.
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.
45
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 21.08 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.
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 £7,625, the Trek Fuel+ MX 9.8 Eagle 90 Gen 2 sits towards the higher end of the mountain bike market for 2026 models. Its premium positioning reflects high-end components and performance, though buyers may want to weigh this against more affordable alternatives in the same category.
Compared with similar mountain bike e-bikes on Bikkerr, this model sits £1,966.93 above average
The Trek Fuel+ MX 9.8 Eagle 90 Gen 2 is listed at £7,625, which sits at the higher end of the price spectrum when compared with similar mountain e-bikes from 2026. It offers strong motor output and a well-balanced spec that includes hydraulic disc brakes, torque-sensing assistance, and front and rear suspension, which should appeal to riders looking for confidence and control on rougher trails. However, some similar e-bikes may offer a larger battery or extended range, and a few alternatives could provide stronger climbing support, which might be important for more demanding off-road use. For this type of mountain e-bike, the trade-off between a more modest battery and a lighter, more powerful frame may be acceptable for riders prioritising agility and performance over long-range capabilities. Buyers who value a responsive, well-suspended e-bike for technical trails may find the price justified, but those needing extended range or easier battery access might want to explore other options.
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 7,625.
Against bikes from a similar release year, the price is expensive.
Motor power is strong compared with similar e-bikes.
Same power25 miles more range21 Wh more battery0 kg lighterSame 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
65 Nm
▼ 13 Nm below average
Power-to-weight
28.46 W/kg
▲ 8.1 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 lively and responsive on trails. Next to similar models, its torque is more modest, which may mean steeper climbs require a bit more rider effort, but the torque sensor should keep the assistance feeling natural and proportional to pedaling input. The motor support should help with technical riding and rough terrain, though some alternatives may offer stronger low-speed or climbing assistance. The sensor type and power delivery should provide a smooth, controllable ride, especially on varied trail conditions. Riders looking for a responsive trail e-bike with good balance between power and weight may 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 bike is well-suited for off-road trails, with a strong motor and suspension that handle rough terrain effectively. However, its range of 50 miles may require careful planning for longer rides, and the non-removable battery means you'll need to keep the bike near a charger. For most trail riding, it should perform well, but extended off-road adventures may need additional considerations.
How does the motor perform on steep climbs?
The motor should provide strong support on steep climbs, thanks to its 600W power and high power-to-weight ratio, which helps with acceleration and maintaining momentum. However, the motor's torque is below average, so you may need to manage your speed and effort on very steep or technical sections. The overall performance should be adequate for most trail climbing scenarios, but riders looking for maximum torque may find it slightly limiting in the most demanding conditions.
Does the bike offer good comfort on rough trails?
The Trek Fuel+ MX 9.8 Eagle 90 Gen 2 should offer decent comfort on rough trails, thanks to its front and rear suspension system, which should help absorb shocks and improve ride quality over uneven surfaces. However, the battery capacity is below average, so you may need to plan charging stops if you're riding for extended periods on rough terrain. The hydraulic disc brakes should provide confident stopping power, which is important for maintaining control on challenging trails.
Is the battery capacity sufficient for regular trail use?
The battery capacity of 580 watt-hours is on the lower side for mountain e-bikes, which means you may need to plan charging stops for longer trail rides. While it should handle regular trail use comfortably, you might find yourself needing to recharge more frequently if you're riding extended distances or at higher power levels. The non-removable battery also means you can't easily swap it out in the field, so keeping the bike near a charger is important for convenience.
How practical is this bike for daily use and charging?
This bike is practical for daily trail use, especially if you're riding shorter distances or have access to a charging point nearby. The non-removable battery means you'll need to keep the whole bike close to a charger, which could be a limitation if you're frequently on the move. With a 50-mile range, it should handle most day trips comfortably, but longer rides will require careful planning and possibly carrying a spare battery or charging on the go.
Who is this bike best suited for?
This bike is best suited for trail-focused riders who prioritize power and braking confidence over long-range capabilities. The high motor power and hydraulic disc brakes make it a strong choice for navigating demanding trails and steep climbs, while the carbon frame and suspension offer good comfort on rough terrain. However, the lower battery capacity and non-removable design mean it's more practical for shorter rides or when charging infrastructure is nearby, rather than for extended off-road adventures.
What are the main compromises of this bike?
The main compromises of this bike include its lower-than-average battery capacity and range, which may require more careful planning for longer rides. The non-removable battery also means you'll need to keep the whole bike near a charger, which can be inconvenient. While the motor power is strong for climbing and trail control, the battery efficiency and capacity are below average, which could limit its appeal for riders who prioritize extended range or frequent charging convenience.
Is this bike good value compared with similar e-bikes?
This bike has a higher price point compared with similar e-bikes, and its value depends on what you prioritize. It offers a strong motor with good power-to-weight ratio and confident braking, which are great for trail riding, but its battery capacity and range are below average, which may require more frequent charging for longer rides. If you're focused on performance and trail capability, it's a solid choice, but if you're looking for the best value with longer range and easier charging, you might find better options in the same category.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2026
The bike was released this year
Screen
Full color display
Lights Included
No
Weight (inc battery): 21.08 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 1.92 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")
SRAM Maven Bronze 4-piston hydraulic disc brakes with SRAM HS2 200 mm rotors
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
SRAM HS 2 200 mm
Shifters
SRAM Eagle 90, 12-speed mechanical
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+ MX 9.8 XT Di2 is a chaos-craving carbon trail bike built for hitting bonus features. It starts off with an OCLV Mountain Carbon frame with TQ's HPR60 motor, spec'd with a Fox Factory suspension package (150 mm rear, 160 mm front) and MX wheels for getting wild on the trail. 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 po ... Read More
The Fuel+ MX 9.8 XT Di2 is a chaos-craving carbon trail bike built for hitting bonus features. It starts off with an OCLV Mountain Carbon frame with TQ's HPR60 motor, spec'd with a Fox Factory suspension package (150 mm rear, 160 mm front) and MX wheels for getting wild on the trail. 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.
