Torque and cadence sensing adds value by improving assist control and ride feel.
Built-in lights add practical everyday value.
A removable battery adds practical value for charging and storage.
The included display or control unit adds useful everyday value.
Suspension adds some component value for comfort or control.
The bike has 10 or more gears, which adds useful drivetrain range.
The bike appears to be a recent or current model.
The release age is recent, which supports value if pricing is competitive.
89
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 suspension should help absorb bumps on rougher surfaces.
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.
89
Excellent built-in lighting
Built-in lights are included, which is useful for commuting and low-light riding.
Built-in lights are included, which is useful for commuting and low-light riding.
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.
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.
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 suspension should help with control over roots, bumps and rougher sections.
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.
Overview
The Cube Reaction Hybrid SLX 800 FE Trapeze is a mountain bike designed for trail riding, offering a smooth and controlled power delivery that makes it easy to handle on rough terrain. With a high-capacity battery and removable design, it provides good range and flexibility for charging and storage, making it a practical choice for longer rides. However, its lower motor power and slower charging time may affect performance on steep hills or when needing quick top-ups. Weighing in at 26.8kg, it feels sturdy but less agile compared to lighter models, which could be a consideration for those needing to carry it frequently.
Best For
✓
This mountain e-bike should suit trail riders who want a balance of off-road capability and practicality. Its high battery capacity and smooth power delivery make it a strong choice for longer rides on uneven terrain, while the removable battery adds convenience for charging away from the bike. Riders who value confident braking and natural assistance response will also appreciate its hydraulic disc brakes and torque-sensing motor.
Who Should Avoid It
×
Riders seeking the most responsive motor assistance or faster charging times may be better served by alternatives. The motor power is lower than some similar mountain e-bikes, which could affect acceleration and lively trail performance, and the charging time is notably slower compared to rivals. However, the bike still offers strong battery capacity and good off-road capability for riders prioritising range and trail confidence.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
43
Some maintenance considerations
Weak
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 aluminium frame material is practical for everyday use and general maintenance.
Built-in lights reduce the need to manage separate lighting accessories.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain 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.
15
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 aluminium frame material is a practical lightweight choice for many e-bikes.
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.
93
Very well-equipped for daily use
Excellent
Built-in lights add useful everyday practicality.
Built-in lights add useful everyday practicality.
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.
75
Good bad-weather practicality
Good
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 useful for rain, low light and darker commutes.
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 aluminium, which gives useful durability and maintenance context.
47
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.
Built-in lights are useful for school runs, errands and daily utility riding.
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.
350W more power35 miles less range5 Ah less battery1 kg lighter1 fewer 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 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
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.
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.
12
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 useful for commuting and low-light riding.
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.
15
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 aluminium frame material is a practical lightweight choice for many e-bikes.
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.
29
Low battery efficiency
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.
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 (BDU 38/Generation 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 climbing and low-speed control on rough terrain. Next to similar models, it should compare well in terms of smooth power delivery and range, though some e-bikes in the same category may feel more lively or punchier under effort. The torque and cadence sensor setup should help maintain control and responsiveness, especially when navigating technical trails or maintaining momentum. Riders looking for a reliable, well-rounded mountain e-bike that prioritizes trail confidence and longer rides may find this motor setup particularly suitable.
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 smooth power delivery, which should help you cover up to 75 miles on a single charge. The mountain bike design and adequate suspension comfort make it a solid choice for trails and rough terrain. However, its lower motor power and slower charging time may affect performance on steep hills or when needing quick top-ups, so plan your rides accordingly.
How does the motor perform when climbing steep trails?
The motor provides smooth and controlled assistance, which is helpful for climbing trails, but its 250W power and 85Nm torque may struggle on very steep or technical sections. While the torque is above average for this type of e-bike, the lower motor power could mean you need to pedal more actively on steep inclines. This bike is better suited for moderate climbs rather than extremely steep or prolonged hill climbing.
Does the battery last long enough for multi-day adventures?
The Cube Reaction Hybrid SLX 800 FE Trapeze has a high battery capacity of 800 watt-hours, which should provide a range of around 75 miles on a single charge. This makes it well-suited for multi-day adventures, especially if you plan to recharge the battery overnight or at designated stops. The removable battery adds convenience for charging and storage, though the charging time is slower than average, so you may need to plan your stops accordingly.
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 or store it separately when not in use. This can be especially useful if you're riding in wet or muddy conditions, as it helps protect the battery from damage. However, since the charging time is slower compared to similar e-bikes, you may need to plan ahead for longer rides or multi-day adventures.
Is this bike good value for money compared to similar mountain e-bikes?
This bike offers a strong balance of features for the price, especially with its high battery capacity and removable design, which adds flexibility for charging and storage. While the motor power is on the lower side for mountain e-bikes, the torque and smooth power delivery should still handle most trails effectively. The weight is above average, which may affect portability, but the overall package is practical for extended off-road use and should be considered good value for money compared to similar models.
How comfortable is the ride on rough or uneven terrain?
The Cube Reaction Hybrid SLX 800 FE Trapeze offers a comfortable ride on rough or uneven terrain, thanks to its mountain bike design and smooth power delivery. The high-capacity battery ensures you can ride longer without worrying about running out of power, and the removable battery makes it easy to charge when needed. While the bike's weight may make it slightly less agile, its overall build and suspension comfort should handle most trail conditions well.
What are the main limitations of this bike's motor and performance?
The main limitations of this bike's motor and performance are its lower motor power and slower charging time. With a 250W motor, it provides smooth support for most trail riding but may struggle on very steep climbs or when needing quick battery top-ups. The bike's weight of 26.8kg also makes it less agile and harder to carry compared to lighter models, which could be a consideration for riders who need to transport it frequently.
How does the weight of the bike affect its handling and portability?
The Cube Reaction Hybrid SLX 800 FE Trapeze weighs 26.8kg, which is above average for a mountain e-bike. This weight makes it feel sturdy on rough terrain but can make it less agile and harder to lift, especially if you need to carry it frequently. While the weight doesn’t significantly impact handling on trails, it may be a consideration if you're looking for something easier to maneuver or transport.
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
Yes
Weight (inc battery): 26.8 kg
The website average for electric bikes is
23.82 kg.
This electric bike is 2.97 kg over the average. Total bike weight may vary depending on frame size.
