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 battery efficiency
The bike appears to get strong range from its battery size.
The bike appears to get strong range from its battery size.
The calculated range per battery unit is 138.89.
90
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.
Multiple ride modes should help the rider manage assistance on technical trails.
84
Good 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.
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.
81
Good charging speed
Charging time is low compared with similar e-bikes.
Charging time is low compared with similar e-bikes.
The quoted charging time is long in absolute terms.
77
Good smooth power delivery
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.
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 aluminium, which gives useful comfort and build context.
70
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.
Overview
The Trek Fuel EXe 5 is a mountain bike designed for trail riding, offering smooth motor support and confident braking for off-road adventures. Its efficient battery provides a reasonable range for most trips, though longer rides may require careful planning. The bike's front and rear suspension ensures comfort on rough terrain, but its motor power and torque are modest, which may feel less punchy when climbing steep hills. The non-removable battery means you'll need to keep the whole bike near a charger, which could be a consideration for some riders. Overall, it's a capable trail companion that balances performance with practicality for everyday use.
Best For
✓
This mountain e-bike should suit riders who enjoy trail riding and want a balance of comfort, control and performance on rougher terrain. Its hydraulic disc brakes and front and rear suspension make it a strong choice for confident stopping and smooth handling on uneven surfaces. The torque-sensing motor provides natural power delivery, which should appeal to riders who value responsive assistance that matches their effort. With a reasonable range and quick charging time, it makes sense for riders who plan regular off-road adventures but may not need extreme battery endurance or heavy-duty cargo capacity.
Who Should Avoid It
×
Riders who frequently tackle steep hills or need extended range on long off-road rides may want to compare alternatives. The motor power and torque are below average for similar mountain e-bikes, which could make climbing more effortful, and the battery capacity is also lower than many rivals, limiting range for longer adventures. Riders who prioritize quick acceleration and strong hill-climbing support might find stronger options in the same category. However, the bike still offers solid braking confidence and smooth power delivery, which could suit riders focused on controlled off-road performance.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
19
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 aluminium frame material is practical for everyday use and general maintenance.
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.
33
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 20.98 kg.
The aluminium frame material is a practical lightweight choice for many e-bikes.
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.
81
Good charging speed
Good
Charging time is low compared with similar e-bikes.
Charging time is low compared with similar e-bikes.
The quoted charging time is long in absolute terms.
100
Excellent battery efficiency
Excellent
The bike appears to get strong range from its battery size.
The bike appears to get strong range from its battery size.
The calculated range per battery unit is 138.89.
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 aluminium, 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
The Trek Fuel EXe 5 is priced at £4,500, which looks favourable when compared to similar mountain bikes from 2025. It offers strong value with its performance features, though buyers should consider if the price aligns with their specific needs and priorities.
Compared with similar mountain bike e-bikes on Bikkerr, this model sits £1,158.07 below average
Lowest price now: £3,213.00Best price ever seen:
£2,599.00Price drop detectedPrices update every ~24 hours
The Trek Fuel EXe 5 is listed at £4,500, and for a mountain e-bike from 2025, this price appears to be in a favourable position compared with similar models from the same year. It offers solid off-road capabilities with front and rear suspension, hydraulic disc brakes, and torque-sensing assistance that should enhance control and comfort on rough terrain. However, some similar e-bikes may offer a larger battery or more range, and others might provide stronger climbing support or a more lively ride for its weight. For a mountain e-bike, these trade-offs could be relevant depending on the type of trails and riding conditions the rider typically faces. Riders who prioritise comfort, control, and a well-rounded package for mixed off-road use are likely to see the value in this bike, especially with its efficient battery use and quick charging time. If extended range or more aggressive climbing power is essential, buyers may want to compare it with alternatives that offer those features.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
38
The listed price is GBP 4,500.
The bike appears to save around GBP 163 versus the average.
50W less power10 miles less range144 Wh more battery3 kg heavier2 fewer gears
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Potential limitations
Areas where this e-bike may be less strong based on its specs and comparisons.
0
Limited motor punch
Motor power is low compared with similar e-bikes.
Motor power is low compared with similar e-bikes.
Torque is low compared with similar e-bikes.
Power-to-weight is low.
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 14.3.
0
Not ideal for steep hills
Torque is low compared with similar e-bikes.
Torque is low compared with similar e-bikes.
Power-to-weight is low.
Motor power is low compared with similar e-bikes.
The torque-sensing assistance should help the bike respond more naturally on climbs.
The bike has 10 or more gears, which should help on varied climbs.
The bike is lighter than many similar e-bikes, which should help on climbs.
The calculated power-to-weight score is 14.3.
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
Low power-to-weight ratio
Power-to-weight is low compared with similar e-bikes.
Power-to-weight is low compared with similar e-bikes.
Motor power is low compared with similar e-bikes.
The bike is lighter than many similar e-bikes, which helps the power-to-weight balance.
The calculated power-to-weight score is 14.3.
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
Low battery capacity
Battery capacity is low compared with similar e-bikes.
Battery capacity is low compared with similar e-bikes.
The listed battery capacity is modest but still usable for shorter rides.
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.
E-system & battery comparison
Motor Power
300 watts
▼ 140 W below average
Motor Torque
50 Nm
▼ 28 Nm below average
Power-to-weight
14.30 W/kg
▼ 6.1 W/kg below average
Battery Capacity
360 Wh
▼ 271 Wh below average
Claimed Max Range
50 miles
▼ 11 miles below average
Charge Time
3h 30m
▼ 105 mins faster than average
Sensor Type
Torque Sensor
Removable Battery
No
Motor Name
TQ-HPR 50 (Harmonic Pin Ring)
This mountain e-bike offers a more modest motor output for its category, with assistance that should feel smooth and proportional to rider effort thanks to the torque sensor. Next to similar trail e-bikes, it may not deliver the same level of outright punch or stronger low-speed support, especially on steeper climbs where the torque feels more modest. The motor should still provide enough support for technical trails, though riders pushing for more aggressive acceleration or loaded climbing might find some similar models more suited to their needs. The assistance should feel natural and responsive, with ride modes that let riders adjust the support as needed. This motor setup is likely to suit riders looking for a balanced trail e-bike that prioritizes efficiency and smooth power delivery over maximum motor punch.
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?
The Trek Fuel EXe 5 is well-suited for off-road trails, thanks to its hydraulic disc brakes and front and rear suspension, which provide confidence and comfort on rough terrain. However, its motor power and torque are on the lower end for mountain bikes, which may make climbing steep trails feel less responsive. With a range of 50 miles, it's good for most off-road rides, but longer adventures may require careful planning and access to charging.
How does the motor perform when climbing steep trails?
The motor provides smooth support for climbing trails, but its lower power and torque may feel less punchy on very steep sections. You'll likely need to manage your effort and pace, especially on longer or more challenging climbs. The bike's suspension helps absorb shocks, which can make the ride more comfortable, but the motor's performance alone may not be the strongest for heavy hill climbing.
Does the bike offer enough battery range for multi-day adventures?
The Trek Fuel EXe 5 has a battery range of 50 miles, which should be sufficient for a day of riding but may require careful planning for multi-day adventures. The battery is non-removable, so you'll need to keep the whole bike near a charging point, which could be a consideration for longer trips. While the battery efficiency is strong for its size, the range is below average compared to similar e-bikes, so riders aiming for extended off-road journeys may need to carry spare batteries or plan charging stops.
How comfortable is the bike on rough and uneven terrain?
The Trek Fuel EXe 5 is designed with front and rear suspension, which should significantly improve comfort on rough and uneven terrain. This makes it a solid choice for trail riding and off-road adventures. However, the bike's motor power and torque are on the lower side, which may affect how smoothly it handles steep or technical sections. Overall, it should be comfortable for most trail conditions, but riders looking for maximum power on very rough terrain might find it slightly limited.
Is this bike a good value option compared to similar e-mountain bikes?
The Trek Fuel EXe 5 offers a solid balance of features for trail riding, but its value depends on your priorities. It provides confident braking, smooth power delivery, and decent battery efficiency for most off-road trips, which makes it a reliable option for regular trail use. However, its lower motor power, torque, and battery capacity compared to similar e-mountain bikes may limit performance on longer or more demanding rides. If you're looking for a capable trail bike that prioritizes comfort and efficiency over maximum power, it could be a good value choice, but riders focused on steep climbs or extended adventures might find other models more suitable.
How practical is the battery for charging and storage?
The battery is non-removable, so you'll need to keep the whole bike near a charging point, which may be less convenient if you're away from home for long periods. However, the battery is efficient and offers a reasonable range for most trail rides, though longer trips may require careful planning. Charging speed is good compared to similar e-bikes, so you won't have to wait too long to get back on the trail.
Who is this bike best suited for based on its features?
This bike is best suited for riders looking for a reliable mountain bike for trail riding and off-road adventures. It offers smooth motor support, confident braking, and a comfortable ride on rough terrain, making it ideal for casual to moderate trail use. However, its lower motor power and torque may make it less effective for steep climbs, and the non-removable battery means you'll need to keep the bike near a charger. Overall, it's a good choice for those prioritizing comfort and braking confidence over maximum power and range.
What are the main limitations or trade-offs of this bike?
The Trek Fuel EXe 5 has a few trade-offs to consider. Its motor power and torque are on the lower side for an e-mountain bike, which may make climbing steep trails feel less responsive. The battery capacity is also smaller than average, giving it a range of around 50 miles, which is fine for most trail rides but might require careful planning for longer adventures. Additionally, the battery is not removable, so you'll need to keep the whole bike near a charger, which could be inconvenient if you're riding in remote areas.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2025
The bike was released 1 years ago
Screen
TQ LED display with Bluetooth & ANT+ connectivity
Lights Included
No
Weight (inc battery): 20.98 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 2.02 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")
Adjustable Sizing
Adjustable saddle height
Folded Dimensions
n/a
Wheel & Tire Details
Wheelset Name
Bontrager Line TLR 30, tubeless-ready rims with sealed bearing alloy hubs
Wheelset Size
29 inch
Tires
Bontrager XT3 Elite, wire bead, 60 tpi, 29 x 2.40"
Frame Info
Frame Material
Aluminium
Suspension Type
Front and Rear suspension
Foldable Frame
No
Max Payload
136 kg (299.8 lbs)
Drivechain Details
Groupset details
Shimano Deore M6100 12-speed
Drivechain type
Chain drive
Shifters
Shimano Deore M 6100, 12-speed
Amount of gears
12 Gears
Rear Derailleur
Shimano Deore M 6100, long cage
Front Derailleur
N/A
Cassette
Shimano Deore M 6100, 10-51 T, 12-speed
Cranks
Ethirteen Espec Plus, 165 mm length
Chain
Shimano Deore M 6100, 12-speed
Bottom Bracket
TQ HPR-50 motor-integrated
Brakes
Brakes
Tektro HD-M745 4-piston hydraulic disc brakes with 203 mm rotors
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
4-piston hydraulic disc
Shifters
Shimano Deore M 6100, 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 EXe 5 is an aluminium electric mountain bike that brings all the tech of its carbon counterpart into a pocket-friendly package. It boasts the same tiny-but-mighty drive system that quietly disappears under you, plus a sleek display and remote. But what really makes this bike excel is its true trail bike feel that handles just like a traditional mountain bike, just with a little extra power. You're looking for a bike that makes climbs a l ... Read More
The Fuel EXe 5 is an aluminium electric mountain bike that brings all the tech of its carbon counterpart into a pocket-friendly package. It boasts the same tiny-but-mighty drive system that quietly disappears under you, plus a sleek display and remote. But what really makes this bike excel is its true trail bike feel that handles just like a traditional mountain bike, just with a little extra power. You're looking for a bike that makes climbs a little sweeter without sacrificing the handling on descents. You want to enter the world of light e-mountain bikes without blowing through your entire bank account and don't mind upgrading some of the parts later. An Alpha Platinum Aluminium frame with TQ's HPR50 harmonic pin ring drive system, a fully-encased 360 Wh removable battery and smart charging port. An integrated LED display and handlebar remote that are easy to use on the fly. 150 mm of air-sprung RockShox Recon Silver Solo front suspension with motion control damper and a lockout, and 140 mm X-Fusion Pro 2 rear suspension with 2-position damper. Plus, 12-speed Shimano Deore shifting, hydraulic disc brakes and a dropper post. If you're ready to add power to your trail rides without breaking the bank, the Fuel EXe 5 is your answer. It gives you all the tech of its higher-end carbon sibling with parts that you can upgrade over time. - You get all the fun of a trail bike, plus a little extra push to help you crush climbs and save some juice for the descent - Its tiny-but-mighty TQ motor is tuned for the trail, keeping things quiet so you can stay in the moment, and ramps up power with you for a natural ride feel - The integrated display, charging port, and controls are simple to use, sleek and intuitive - You can tweak your geometry with Mino Link, or add an adjustable angle headset to take even more control - If you want to ride further you can easily add a range extender that fits neatly in your bottle cage TQ-HPR50 - small, quiet, mighty The TQ-HPR50 motor is super-efficient with an amazing power-to-weight ratio. Most motors use gears and belts that take up space and can make noise or break. The TQ-HPR50 uses a harmonic pin-ring drive transmission that's small, ultra-quiet and unbelievably natural-feeling. Range Extender Give yourself 40% more range with an optional 160 Wh external battery. It fits in a standard bottle cage and doesn't require any complicated wiring or special mounts. Connect, customise, calculate The Trek Central app seamlessly connects with your bike for custom motor tuning, activity tracking and more ways to analyse and personalise your ride. You even get navigation features and real-time range calculations. Removable battery The 360 Wh battery gives you power for 2-5 hours. It's concealed in the downtube, but it's still easy to remove for more convenient charging. 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. Slack or steep, the choice is yours Install angle-adjust headset cups (sold separately) to tweak the head tube angle a degree steeper or slacker to your liking - all without impacting your bottom bracket height.
