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 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 strong compared with similar e-bikes, which should help on loose or uneven climbs.
The 29-inch wheel size should help rollover and stability on rougher terrain.
100
Excellent battery capacity
Battery capacity is high compared with similar e-bikes.
Battery capacity is high compared with similar e-bikes.
The listed battery capacity is large in absolute terms.
97
Excellent removable battery practicality
The removable battery makes charging, storage and battery handling more flexible.
The removable battery makes charging, storage and battery handling more flexible.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.
Because the bike is heavier than average, removing the battery can make handling and charging more convenient.
The larger battery capacity makes removable charging more useful for day-to-day convenience.
The longer charging time makes it more useful to charge the battery separately from the bike.
89
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 29-inch wheel size should help rollover and stability on technical terrain.
Torque is above average for this type of e-bike.
Torque-sensing assistance should help with smoother control on technical sections.
The bike is heavier than average for its type, which may affect technical handling.
Multiple ride modes should help the rider manage assistance on technical trails.
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.
85
Excellent for longer rides
Range is high compared with similar e-bikes, which is one of the strongest signs it should suit longer rides.
Range is high compared with similar e-bikes, which is one of the strongest signs it should suit longer rides.
Battery capacity is strong compared with similar e-bikes.
Battery efficiency appears broadly average.
The removable battery can make charging easier during longer days or multi-stop rides.
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.
85
Excellent 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 strong compared with similar e-bikes, which should help low-speed trail control.
Torque-sensing assistance should help with smoother power control on trails.
83
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.
The bike weight may help it feel more planted over rough surfaces.
Frame material is listed as carbon fiber, which gives useful comfort and build context.
Overview
The CUBE STEREO HYBRID ONE44 HPC SLT 800 is a mountain bike built for trail riding and off-road adventures, offering a smooth and controlled power delivery that feels natural when climbing or navigating rough terrain. Its high-capacity battery and removable design make it practical for longer rides and easy to manage when charging or storing. The carbon frame and hydraulic disc brakes contribute to a responsive and stable ride, though the bike's weight may make it slightly harder to lift. While the motor provides steady assistance, it lacks the punch needed for steep climbs or high-speed acceleration, making it better suited for moderate trails rather than aggressive off-road challenges.
Best For
✓
This mountain e-bike should suit riders who prioritize off-road performance and want a reliable companion for trail riding and longer adventures. Its high battery capacity and smooth power delivery make it a strong choice for those seeking natural assistance and extended range on rough terrain. The front and rear suspension, combined with hydraulic disc brakes, provide comfort and confidence on uneven surfaces, making it well-suited for riders who value control and stability in challenging conditions. Riders who need the flexibility of a removable battery for convenient charging away from the bike may also find this feature particularly useful.
Who Should Avoid It
×
Riders seeking the most aggressive trail performance or quick charging may want to compare alternatives. The motor power is lower than similar mountain e-bikes, which could affect acceleration and punch on technical terrain, and the charging time is slower than many rivals in this category. However, the bike still offers strong battery capacity and smooth power delivery, making it a solid choice for riders prioritizing range and controlled assistance over rapid acceleration or fast charging.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
27
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.
A removable battery makes charging, storage and battery care easier.
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 heavier than average for its type, which may make storage and moving it harder.
The removable battery can make storage and indoor charging more flexible.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
21
Harder to lift
Poor
The bike is heavier than average for its type, so it may not be especially easy to lift.
The bike is heavier than average for its type, so it may not be especially easy to lift.
The listed weight is 24.9 kg.
The carbon frame material should help keep weight down.
The removable battery can reduce the weight when lifting or moving the bike.
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.
The larger-than-average battery capacity may add weight.
97
Excellent removable battery practicality
Excellent
The removable battery makes charging, storage and battery handling more flexible.
The removable battery makes charging, storage and battery handling more flexible.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.
Because the bike is heavier than average, removing the battery can make handling and charging more convenient.
The larger battery capacity makes removable charging more useful for day-to-day convenience.
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.
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 93.75.
69
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.
A removable battery makes daily charging and storage more flexible.
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.
53
Mixed bad-weather practicality
Mixed
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 bike weight may help it feel more planted in wet or windy conditions.
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.
40
Some family utility limitations
Weak
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 135 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
A removable battery makes charging easier around family or utility use.
Battery capacity is strong compared with similar e-bikes, supporting utility trips.
Range is average or better compared with similar e-bikes, which supports practical daily use.
Where to buy
Priced at £7,499, the CUBE STEREO HYBRID ONE44 HPC SLT 800 sits at a demanding price point against similar 2025 mountain e-bikes. It offers strong battery capacity and trail-ready torque support, but its 6.5-hour charge time and weight may be considerations for riders prioritising speed and agility.
Compared with similar mountain bike e-bikes on Bikkerr, this model sits £2,136.01 above average
The CUBE STEREO HYBRID ONE44 HPC SLT 800 is listed at £7,499, which places it at a price point that feels demanding when compared with similar mountain e-bikes from the same year. It offers strong battery capacity and range, which are key for off-road use, and the torque support feels well-suited for trail riding, making it competitive in its category. However, some similar e-bikes may offer a more responsive ride for their weight, and the 6.5-hour charge time is longer than what some rivals can manage. For a mountain e-bike focused on trail performance and battery endurance, this bike makes sense for riders who prioritise power and range over speed and charging convenience. Buyers looking for a lightweight, high-torque machine with strong battery life may find the value more compelling, while those needing faster charging or a more agile ride might find the trade-offs harder to justify.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
45
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.
Range is strong compared with similar e-bikes.
Battery capacity is strong compared with similar e-bikes.
350W more power25 miles less range6 Ah less battery5 kg lighterSame 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 above average for this type of e-bike.
Power-to-weight is low.
Torque-sensing assistance should make the motor response feel more natural.
The bike is heavier than average for its type.
The calculated power-to-weight score is 10.04.
0
Not ideal for steep hills
Torque is above average for this type of e-bike.
Torque is above average for this type of e-bike.
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 heavier than average for its type.
The calculated power-to-weight score is 10.04.
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 average or better compared with similar e-bikes, which supports commuting practicality.
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 removable battery makes home, office or indoor charging easier.
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 heavier than average for its type, which may make daily handling less convenient.
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 heavier than average for its type.
The calculated power-to-weight score is 10.04.
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 heavier than average for its type, which may make storage and moving it harder.
The removable battery can make storage and indoor charging more flexible.
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.
11
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.
Battery capacity is average or better for this type of e-bike, supporting everyday powered accessories.
21
Harder to lift
The bike is heavier than average for its type, so it may not be especially easy to lift.
The bike is heavier than average for its type, so it may not be especially easy to lift.
The listed weight is 24.9 kg.
The carbon frame material should help keep weight down.
The removable battery can reduce the weight when lifting or moving the bike.
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.
The larger-than-average battery capacity may add weight.
E-system & battery comparison
Motor Power
250 watts
▼ 190 W below average
Motor Torque
85 Nm
▲ 6.5 Nm above average
Power-to-weight
10.04 W/kg
▼ 10 W/kg below average
Battery Capacity
800 Wh
▲ 169 Wh above average
Claimed Max Range
75 miles
▲ 14 miles above average
Charge Time
6h 30m
▲ 75 mins slower than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
Yes
This mountain e-bike offers a legal-style pedal assist with strong torque support that should feel well-suited for trail riding and climbing, next to similar models in its category. The torque and cadence sensor setup should provide a natural and predictable assistance feel, balancing responsiveness with control on rough terrain. The motor should offer solid support for climbs and low-speed technical sections, though some similar e-bikes may feel more lively under effort for their weight. The assistance should feel smooth and controllable, with ride modes likely allowing adjustment for different trail conditions. Riders looking for reliable, smooth assistance with good range and trail confidence should find this motor setup a strong fit for 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 long off-road rides, thanks to its high battery capacity and smooth power delivery, which should support extended trail sessions. However, the motor’s lower power and the bike’s above-average weight may make it less ideal for very steep or aggressive climbs. The removable battery adds convenience for charging and storage, making it practical for multi-day adventures.
How does the motor perform when climbing steep trails?
The motor provides smooth and controlled assistance that should feel natural when climbing moderate trails, but it lacks the punch needed for very steep or technical climbs. With 250 watts of power and 85 Newton meters of torque, it should handle most trails comfortably, though you may need to pedal more aggressively on steeper sections. The high-capacity battery should help maintain power for longer rides, but the motor's performance may not be ideal for extremely challenging terrain.
Is the battery capacity enough for extended mountain biking sessions?
The 800 watt-hour battery should provide enough range for most extended mountain biking sessions, especially given the bike's high range rating. However, if you're planning very long or intense rides, you may want to carry a spare battery or plan for mid-ride charging. The removable battery design makes it easy to swap or charge when needed, which is a practical feature for multi-day adventures.
How comfortable is this bike on rough terrain?
This bike should feel reasonably comfortable on rough terrain, thanks to its mountain bike design and hydraulic disc brakes, which provide confident stopping power even on uneven ground. The carbon frame adds to the ride's stability, but the bike's weight may make it slightly less agile on very technical trails. The motor offers smooth assistance, which helps maintain control, but it's not the most powerful option for steep or fast-paced off-road conditions.
Is the bike easy to handle and maneuver on technical trails?
The CUBE STEREO HYBRID ONE44 HPC SLT 800 is designed for trail riding and should handle technical trails reasonably well, thanks to its hydraulic disc brakes and mountain bike frame. However, the motor's 250W power and average battery efficiency may limit performance on very steep or demanding sections. The bike's weight and motor punch also mean it's better suited for moderate trails rather than aggressive technical terrain.
How practical is the removable battery for charging and storage?
The removable battery is quite practical for charging and storage, as it allows you to easily take the battery out for charging at home or on the go. This can be especially useful if you're riding in remote areas or need to store the bike in a smaller space. However, the battery's high capacity means it may take longer to charge compared to similar e-bikes, so planning your charging schedule is important for longer rides.
Is this bike good value for the price compared to similar e-bikes?
This bike offers a strong balance of features for its price, especially with its high battery capacity and smooth power delivery, which are great for long off-road rides. However, the motor power is on the lower end for mountain bikes, which may limit performance on steep climbs or aggressive trails. The weight is also above average, which could affect portability, but the removable battery adds practicality for charging and storage. Overall, it's a solid choice for trail riding if you prioritize range and comfort over raw power and speed.
What are the main limitations or trade-offs of this bike?
This bike offers strong off-road capability and a long range, but it has a few trade-offs to consider. The motor power is on the lower side for its category, which may make steep climbs or quick acceleration feel less responsive. Additionally, the bike is heavier than average, which could make it slightly harder to lift or carry when needed. While the battery capacity is high, the charging time is slower compared to similar e-bikes, so you may need to plan for longer charging sessions.
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 Kiox 500 color display
Lights Included
No
Weight (inc battery): 24.9 kg
The website average for electric bikes is
23.93 kg.
This electric bike is 0.96 kg over the average. Total bike weight may vary depending on frame size.
