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.
86
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.
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.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
68
Mixed stable ride feel
The mountain bike format should feel stable on uneven or rougher routes.
The mountain bike format should feel stable on uneven or rougher routes.
The bike weight should help it feel more planted and settled on the road.
The larger wheel size should support a more stable and settled ride feel.
Hydraulic disc brakes should add confidence and control to the overall ride feel.
Suspension should help the bike feel more settled over uneven surfaces.
A solid payload rating can support a more stable everyday ride feel.
Frame material is listed as carbon fiber, which gives useful build and ride-feel context.
Overview
The CUBE STEREO HYBRID ONE77 HPC TM 800 is a mountain bike built for trail riding and off-road adventures, with a strong focus on comfort and range. Its 800Wh battery provides a solid range for longer rides, and the removable battery adds convenience for charging and storage. The hydraulic disc brakes offer confident stopping power, while the front and rear suspension smooths out rough terrain. However, the bike's 250W motor may feel less punchy when accelerating, and its heavier weight makes it slightly harder to lift, which could be a consideration for some riders.
Best For
✓
This mountain e-bike should suit riders who prioritize off-road capability and want a reliable companion for trail riding and longer adventures. Its high battery capacity and strong motor support make it well-suited for extended rides on rough terrain, while the front and rear suspension improve comfort and control on uneven surfaces. The removable battery adds flexibility for charging away from the bike, which is especially useful for riders who travel to remote trails or need to manage battery life over long distances.
Who Should Avoid It
×
Riders seeking the most responsive motor punch or faster charging times may be better served by alternatives. The motor power is below average for similar mountain e-bikes, which could affect acceleration and performance on technical trails, and the charging time is notably slower compared to rivals. However, the bike still offers strong battery capacity and range, making it a solid choice for riders prioritizing endurance and off-road capability over quick charge cycles or high motor punch.
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 26.8 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.
57
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.
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 £5,499, the CUBE STEREO HYBRID ONE77 HPC TM 800 sits broadly in line with other 2025 mountain e-bikes. Its strong battery range and hydraulic braking offer solid off-road performance, though some rivals may feel more lively and charge faster.
Compared with similar mountain bike e-bikes on Bikkerr, this model sits £159.07 below average
The CUBE STEREO HYBRID ONE77 HPC TM 800 is listed at £5,499, which sits broadly in line with similar mountain e-bikes from 2025. It offers a strong battery capacity and range that compare well with rivals, while the torque support and hydraulic braking add confidence on rough terrain. However, some similar e-bikes may feel more lively for their weight, and the 6.5-hour charge time is longer than what some competitors offer. For a mountain e-bike focused on trail comfort, battery life and braking performance, this bike makes sense as a solid option. Riders prioritising long-range support and reliable stopping power on off-road trails are likely to see the value here, though those seeking faster acceleration or quicker charging may find alternatives more suited to their needs.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
57
The listed price is GBP 5,499.
Range is strong compared with similar e-bikes.
Battery capacity is strong compared with similar e-bikes.
Same power8 miles less range175 Wh less battery2 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 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 9.33.
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 9.33.
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 9.33.
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 26.8 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
9.33 W/kg
▼ 11 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
Motor Name
Bosch Performance Line CX (Gen 5)
This mountain e-bike offers a balanced motor assistance that should feel natural and predictable on trails, with strong torque support to help with climbs and low-speed technical sections. Next to similar models, it provides a solid level of assistance but may feel slightly less punchy or lively compared to some heavier, more powerful e-bikes in the category. The torque should help with climbing and rough terrain, though riders looking for extra acceleration or outright power might find some similar e-bikes more satisfying. The torque and cadence sensor should make the assistance feel more responsive and controllable, especially when adjusting effort on the trail. Riders who prioritize smooth, predictable assistance and good range for longer rides should find this motor 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 long off-road rides, thanks to its high battery capacity and strong suspension system, which should help with comfort and endurance on rough trails. However, the 250W motor may feel less powerful when accelerating, and the bike's above-average weight could make it slightly harder to handle in more technical terrain or when lifting it for storage.
How does the motor perform when climbing steep trails?
The motor provides smooth support for climbing steep trails, but its 250W power and average efficiency may feel less punchy when accelerating uphill. With 85Nm of torque, it should handle moderate climbs reasonably well, though riders tackling very steep or technical trails may find the motor's power limited for sustained effort. The bike's heavier weight also adds to the effort needed when lifting or maneuvering on steep inclines.
Does the bike handle rough terrain comfortably?
Yes, the CUBE STEREO HYBRID ONE77 HPC TM 800 handles rough terrain comfortably, thanks to its front and rear suspension that smooths out uneven surfaces and trails. While the 250W motor may not provide the most aggressive acceleration, the above-average torque helps maintain momentum on rougher paths. The high battery capacity also ensures you can ride longer without worrying about running out of power, making it a solid choice for trail riding.
Is the battery capacity enough for extended mountain biking sessions?
The 800Wh battery should provide a good range for extended mountain biking sessions, especially given its high capacity compared to similar e-bikes. However, the bike's average battery efficiency and slower charging time mean you may need to plan charging stops for longer rides. The removable battery adds convenience for charging, but you should consider how often you'll need to recharge based on your riding habits and terrain difficulty.
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 take the battery indoors to charge it safely, which is especially useful if you're riding in wet or muddy conditions. This feature also makes it easier to store the battery separately when not in use, which can be helpful for travel or when you need extra space. However, since the battery is high capacity, it may take longer to charge compared to smaller batteries on similar e-bikes.
Is this bike good value for its price compared to similar e-bikes?
This bike offers a strong balance of features for its price, especially with its high battery capacity and excellent off-road capability. While the motor power is on the lower end for mountain bikes, the above-average torque and suspension comfort make it a solid choice for trail riding. The heavier weight and slower charging time may be drawbacks for some, but overall, it's a capable e-bike that should appeal to riders prioritizing range and trail performance.
How does the bike's weight affect its portability and handling?
The bike's weight of 26.8 kg makes it slightly heavier than average for a mountain e-bike, which can make it a bit more challenging to lift or carry when needed. However, this weight is typical for a full-suspension mountain bike and should not significantly impact handling on trails. The added mass is likely offset by the bike's robust frame and suspension system, which contribute to stability and comfort over rough terrain.
What are the main limitations of this e-bike for serious mountain bikers?
This e-bike may feel less responsive when accelerating, especially on technical trails, due to its 250W motor, which is on the lower end for mountain bikes. Its heavier weight, at 26.8kg, could also make it more challenging to carry or maneuver over obstacles. While the battery offers a strong range for long rides, the slower charging time might be a drawback for riders who need to recharge frequently during extended trips.
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): 26.8 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 3.80 kg over the average. Total bike weight may vary depending on frame size.
