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 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 112.5.
88
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 and cadence sensing should improve how precisely the bike responds to rider input.
87
Excellent smooth power delivery
Torque and cadence sensing should help the motor deliver more natural and controlled assistance.
Torque and cadence sensing should help the motor deliver more natural and controlled assistance.
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.
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.
77
Good 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 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.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
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.
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.
53
Mixed range-to-weight balance
The bike is lighter than average for its type.
The bike is lighter than average for its type.
Battery efficiency appears strong, which supports a better range-to-weight balance.
The calculated range per kg is 2.3.
The calculated range per battery unit is 112.5.
Overview
The CUBE AMS HYBRID ONE44 C:68X SLT 400X is a mountain bike designed for trail riding and rough terrain, offering a smooth and controlled assistance feel thanks to its torque and cadence sensor. With front and rear suspension, it provides good comfort on uneven surfaces, though its 250W motor and 60Nm torque may feel less punchy when climbing steep hills or accelerating quickly. The bike makes good use of its 400Wh battery for a reasonable range, but the 6.5-hour charge time and lower battery capacity could be a consideration for longer rides. Its carbon frame and hydraulic disc brakes add to a solid riding experience, though it's best suited for trail use rather than urban commuting or heavy cargo hauling.
Best For
✓
This mountain e-bike should suit riders who enjoy trail riding and want a balance of comfort and control on rougher terrain. Its smooth power delivery and responsive torque sensor make it a natural fit for riders who value assistance that matches their effort, while the front and rear suspension should help keep things comfortable on uneven surfaces. The hydraulic disc brakes add confidence when stopping, making it a solid choice for riders who prioritize braking performance on trails.
Who Should Avoid It
×
Riders seeking stronger hill-climbing performance or longer range may want to compare alternatives, as this bike has lower torque and battery capacity compared to similar mountain e-bikes. Riders who need faster charging times or more aggressive trail performance could find stronger options in the same category. However, the bike still offers smooth power delivery and good off-road comfort for riders prioritizing natural assistance and controlled riding experiences.
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 19.6 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.
11
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.
The longer charging time makes it more useful to charge the battery separately from the bike.
0
Very slow charging speed
Poor
Charging time is high compared with similar e-bikes.
Charging time is high 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 112.5.
44
Some everyday equipment gaps
Weak
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.
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.
14
Limited family utility practicality
Poor
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is 120 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
Where to buy
Priced at £7,499, this e-bike is on the higher side when compared to similar 2025 mountain e-bikes. It delivers strong off-road performance with suspension, hydraulic brakes, and responsive torque-sensing assistance, but some rivals offer more range or climbing support. The trade-off appears to be between a lighter, more agile frame and a slightly smaller battery, which may impact longer rides.
Compared with similar mountain bike e-bikes on Bikkerr, this model sits £2,136.01 above average
Lowest price now: £5,999.00Best price ever seen:
£5,500.00Price drop detectedPrices update every ~24 hours
At £7,499, this e-bike sits at the higher end of the price spectrum when compared with similar mountain e-bikes from 2025, and the value case depends on what you prioritise. It offers solid off-road performance with front and rear suspension, hydraulic disc brakes, and torque-sensing assistance that should feel natural on varied terrain, which is a strong point against many rivals. However, some similar e-bikes may offer more range, a larger battery, or stronger climbing support, which could be important for riders tackling more demanding trails. For this type of mountain e-bike, the trade-off seems to be between a lighter, more responsive frame and a slightly smaller battery, which may affect range for longer rides. Riders who prioritise agility, comfort on rough terrain, and a well-balanced package may find the price justified, but those needing extended range or heavier climbing support might find more value elsewhere.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
23
The price/value label suggests this bike is expensive compared with similar options.
The listed price is GBP 7,499.
Against bikes from a similar release year, the price is expensive.
350W more power5 miles more range5 Ah more battery1 kg heavierSame gears
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 12.76.
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 12.76.
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 low compared with similar e-bikes, which may limit commuting flexibility.
Charging time is longer than average, which may be less convenient for daily use.
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.
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 12.76.
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.
0
Very slow charging speed
Charging time is high compared with similar e-bikes.
Charging time is high compared with similar e-bikes.
The quoted charging time is long in absolute terms.
5
Limited longer-ride suitability
Range is low compared with similar e-bikes, which may limit longer rides.
Range is low compared with similar e-bikes, which may limit longer rides.
Battery capacity is low compared with similar e-bikes.
Battery efficiency appears strong, which should help stretch range on longer rides.
The battery does not appear to be removable, which can make charging less flexible on longer days.
Charging time is longer than average, which may be less convenient for back-to-back longer rides.
The display or control unit should make it easier to monitor assistance and battery use on longer rides.
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.
E-system & battery comparison
Motor Power
250 watts
▼ 190 W below average
Motor Torque
60 Nm
▼ 18 Nm below average
Power-to-weight
12.76 W/kg
▼ 7.6 W/kg below average
Battery Capacity
400 Wh
▼ 231 Wh below average
Claimed Max Range
45 miles
▼ 16 miles below average
Charge Time
6h 30m
▲ 75 mins slower than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
No
Motor Name
Bosch Performance Line SX Smart System
This mountain e-bike offers a legal-style pedal assist that feels more modest in climbing support compared to some trail-focused rivals, making it better suited for moderate trails than steep ascents. Next to similar models, it provides a smoother and more predictable assistance feel thanks to its torque and cadence sensor, though some e-bikes may offer more immediate power for quick acceleration or steeper climbs. The motor should help with loaded riding and rough terrain, but riders may find it asks for more effort on steep sections or when pushing harder. The combination of torque sensing and efficient battery use should make the assistance feel natural and well-controlled, though the motor’s power-to-weight ratio suggests some similar e-bikes may feel more lively for their size. This setup is likely to suit riders looking for a balanced trail e-bike that prioritises efficiency and control over maximum 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?
This mountain bike is well-suited for off-road trails and rough terrain, thanks to its front and rear suspension, which improves comfort on uneven surfaces. However, its 250W motor and 60Nm torque may feel less powerful when climbing steep hills or accelerating quickly, which could be a consideration for longer or more demanding rides.
How does the motor perform when climbing steep trails?
The motor may feel less responsive when climbing steep trails, as the 250W power and 60Nm torque are on the lower end for mountain e-bikes. While it should provide smooth and controlled assistance for moderate inclines, riders tackling very steep or technical trails may find they need to put in more effort, especially on longer climbs. The bike's suspension and braking should help manage the terrain, but the motor's performance might not be as punchy as higher-powered models in this category.
Does the bike offer enough range for extended mountain biking sessions?
The bike offers a range of 45 miles, which should be sufficient for most mountain biking sessions, but may be limiting for very long or extended rides. The 400Wh battery is on the lower side for e-bikes in this category, so riders planning multi-day trips or long trail sessions may need to plan for additional charging or battery swaps. However, the bike's efficiency and smooth power delivery help make the most of its battery capacity for typical trail use.
How comfortable is the bike on rough and uneven terrain?
The CUBE AMS HYBRID ONE44 C:68X SLT 400X is designed with front and rear suspension, which should help absorb shocks and improve comfort on rough and uneven terrain. While the bike offers good rough-road comfort, its 250W motor and 60Nm torque may not provide the strongest acceleration or hill-climbing punch, which could affect performance on very technical trails. However, for most trail riding and uneven surfaces, the suspension and overall design should provide a smooth and controlled ride experience.
Is the braking system reliable for high-speed off-road use?
The hydraulic disc brakes on this mountain bike should provide confident stopping power even at higher speeds on rough terrain. They are well-suited for off-road use, where control and reliability are important. However, braking performance can also depend on factors like tire grip, trail conditions, and how aggressively you ride, so it's always good to ride within your limits and maintain your brakes regularly.
How does the battery efficiency compare to similar e-bikes?
The battery efficiency of this e-bike is strong for its category, offering a decent range of 45 miles on a single charge. However, its 400Wh battery capacity is on the lower side compared to similar mountain e-bikes, which may impact longer rides. The bike's efficiency is supported by its ability to make good use of the battery, but the 6.5-hour charge time could be a drawback for riders who need quick turnaround between rides.
Is this bike a good value option compared to other mountain e-bikes?
This bike offers a solid set of features for trail riding, including good suspension, reliable braking, and smooth power delivery. However, its lower motor power, torque, and battery capacity may limit performance on demanding trails or longer rides compared to more powerful models. At its price point, it's a reasonable option for casual to moderate trail use, but serious off-road riders may find better value in bikes with higher power and longer range.
What are the main limitations of this bike for serious off-road riders?
This bike is designed for trail riding and rough terrain, but it may struggle with very steep climbs or fast acceleration due to its 250W motor and 60Nm torque, which are on the lower end for serious off-road use. The 400Wh battery provides a reasonable range, but the 6.5-hour charge time and lower capacity could be inconvenient for longer rides. While the hydraulic disc brakes offer good stopping power, the overall performance may not match more powerful e-bikes designed for extreme off-road conditions.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2025
The bike was released 1 years ago
Screen
Bosch System Controller with Mini Remote
Lights Included
No
Weight (inc battery): 19.6 kg
The website average for electric bikes is
23.93 kg.
This electric bike is 4.34 kg under the average. Total bike weight may vary depending on frame size.
