Highlights based on this e-bike’s specs, comparisons and practical strengths.
100
Excellent motor punch
Motor power is high compared with similar e-bikes.
Motor power is high compared with similar e-bikes.
Torque is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
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 43.17.
100
Excellent hill climbing support
Torque is high compared with similar e-bikes.
Torque is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
Motor power is high 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 43.17.
100
Excellent power-to-weight ratio
Power-to-weight is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
Motor power is high for this type of e-bike.
The bike is lighter than many similar e-bikes, which helps the power-to-weight balance.
The calculated power-to-weight score is 43.17.
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 178.57.
93
Excellent range-to-weight balance
Range is above average for this type of e-bike.
Range is above average for this type of e-bike.
The bike is very light compared with similar e-bikes, which strongly supports range-to-weight balance.
Battery efficiency appears strong, which supports a better range-to-weight balance.
Range is strong without needing an unusually large battery, which supports efficiency.
The calculated range per kg is 5.4.
The calculated range per battery unit is 178.57.
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.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
72
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.
Torque and cadence sensing should improve how precisely the bike responds to rider input.
With stronger motor output, clear controls and ride modes become more useful.
This bike type benefits from clear rider information for everyday use.
65
Mixed commuting practicality
The all-terrain format should suit mixed commuting surfaces.
The all-terrain format should suit mixed commuting surfaces.
Range is average or better compared with similar e-bikes, which supports commuting practicality.
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.
The bike is lighter than many similar e-bikes, which helps with daily handling.
65
Mixed liftability
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The listed weight is 13.9 kg.
The carbon frame material should help keep weight down.
Overview
The Orbea DENNA M31e is a lightweight, powerful all-terrain e-bike that excels in acceleration, hill climbing, and battery efficiency, making it a strong choice for riders who need reliable support on varied surfaces. Its 600W motor with 85Nm of torque delivers smooth and responsive assistance, while the efficient battery provides a decent range for daily use, though the relatively low capacity may require more frequent charging. Hydraulic disc brakes offer confident stopping power, but the lack of suspension means rough roads can feel less comfortable. While the bike is well-suited for mixed-surface riding, its rigid frame and non-removable battery may limit storage and charging convenience for some users.
Best For
✓
This all-terrain e-bike should suit riders who want a versatile machine for mixed surfaces and everyday use, with a balance of comfort and performance. Its high torque and power-to-weight ratio make it particularly effective for hill climbing and responsive assistance, which is especially useful for riders prioritising confidence on varied terrain. The efficient battery use and good braking confidence also make it a practical choice for longer rides or riders who need reliable stopping power. Its lightweight design and 700c wheels suggest it is well-suited for riders who value a smooth and natural ride feel on both paved and light off-road paths.
Who Should Avoid It
×
Riders seeking a larger battery capacity or greater off-road capability may want to compare similar all-terrain e-bikes, as this model has a lower battery capacity and limited rough-road comfort compared to rivals. Riders carrying heavier loads may find utility-focused alternatives more suitable, as the bike’s max payload is on the lower side for this category. However, the bike still offers strong hill climbing support and a good power-to-weight ratio, making it a solid choice for riders prioritizing performance on mixed surfaces.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
29
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.
A higher number of gears can add drivetrain complexity.
17
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.
65
Mixed liftability
Mixed
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The listed weight is 13.9 kg.
The carbon frame material should help keep weight down.
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 178.57.
32
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.
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 tyre description suggests useful grip or practicality for mixed and wet conditions.
The all-terrain format should suit mixed surfaces and poorer conditions.
A very light e-bike may feel less planted in poor weather 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.
31
Some family utility limitations
Weak
The all-terrain format can suit mixed family or utility journeys.
The all-terrain format can suit mixed family or utility journeys.
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.
Range is average or better compared with similar e-bikes, which supports practical daily use.
Same powerSame rangeSame battery1 kg heavier3 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 downhill control
No suspension may reduce control and comfort on rough or steeper descents.
No suspension may reduce control and comfort on rough or steeper descents.
Hydraulic disc brakes should provide controlled braking on descents.
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.
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.
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 all-terrain format can benefit from built-in lights for mixed everyday use.
The display or control unit may make light and ride-status management easier.
15
Limited rough-road comfort
No suspension may make rough roads, potholes and uneven paths feel harsher.
No suspension may make rough roads, potholes and uneven paths feel harsher.
The tyre setup suggests extra cushioning or grip for rougher everyday surfaces.
The wheel size should be workable for rough roads and everyday uneven surfaces.
The all-terrain format should suit mixed surfaces and rougher paths.
Hydraulic disc brakes add useful control on rougher routes.
A very light bike may feel less planted over rough or broken surfaces.
Frame material is listed as carbon fiber, which gives useful comfort and build context.
17
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.
29
More maintenance likely
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.
A higher number of gears can add drivetrain complexity.
31
Some family utility limitations
The all-terrain format can suit mixed family or utility journeys.
The all-terrain format can suit mixed family or utility journeys.
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.
Range is average or better compared with similar e-bikes, which supports practical daily use.
E-system & battery comparison
Motor Power
600 watts
▲ 147 W above average
Motor Torque
85 Nm
▲ 15 Nm above average
Power-to-weight
43.17 W/kg
▲ 23 W/kg above average
Battery Capacity
420 Wh
▼ 120 Wh below average
Claimed Max Range
75 miles
▲ 4.8 miles above average
Charge Time
3h 30m
▼ 84 mins faster than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
No
Motor Name
Shimano Steps EP 801
This all-terrain e-bike features a strong motor output that should feel lively and responsive for mixed-surface riding, with good support for hills and low-speed terrain. Next to similar models, its motor power and torque should provide a noticeable punch and climbing assistance, especially when compared to more modest setups in the same category. The torque and cadence sensor should help balance natural pedaling feel with predictable assistance, making it easier to control on uneven trails or during technical maneuvers. The motor’s power-to-weight ratio and efficient battery use should make it feel effective for everyday use, though the battery capacity is more modest than some similar e-bikes. Riders looking for a capable all-terrain e-bike with strong hill support and responsive assistance 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 rides on mixed terrain?
This bike is well-suited for long rides on mixed terrain, thanks to its powerful motor and efficient battery, which provide strong support for varied surfaces. The 600W motor with 85Nm of torque ensures good acceleration and hill climbing, while the 75-mile range should cover most daily or extended trips. However, the lack of suspension may make rough roads feel less comfortable, and the non-removable battery could be a consideration for charging convenience.
How does the motor perform when climbing steep hills?
The motor should handle steep hills effectively, thanks to its above-average torque and power-to-weight ratio for similar e-bikes. This means you'll get strong support when climbing without needing to pedal excessively. However, the power delivery may feel slightly less smooth in some situations, so you might need to adjust your pedaling rhythm for the best experience.
Does the bike offer enough range for daily commuting or extended trips?
The Orbea DENNA M31e offers a range of 75 miles, which is above average for similar all-terrain e-bikes and should be sufficient for daily commuting or moderately long trips. Its battery efficiency is strong, meaning you get good range from its 420Wh battery. However, the battery is not removable, so charging may be less convenient if you need to recharge away from home. For extended trips, you may want to plan charging stops or carry a spare battery if available.
How comfortable is the ride on rough or uneven roads?
The Orbea DENNA M31e is designed for mixed surfaces, but it lacks suspension, which means rough or uneven roads may feel harsher, especially over potholes or gravel. The hydraulic disc brakes provide confident stopping power, which helps maintain control on uneven terrain. For comfort on rough roads, you may want to consider adding a suspension seat post or upgrading to wider tires for better shock absorption.
Is this bike a good value option compared to similar all-terrain e-bikes?
The Orbea DENNA M31e offers strong performance for an all-terrain e-bike, with above-average motor power, torque, and power-to-weight ratio, which should help with hills and acceleration. Its range is above average for similar e-bikes, though the battery capacity is below average, which may impact long trips. The price is higher than most similar models, so it depends on how much you value the performance and efficiency compared to the cost.
Can I easily charge the battery without removing it from the bike?
The battery on the Orbea DENNA M31e is not removable, so you'll need to charge the bike as a whole rather than just the battery. This means you'll need to have access to a charging point near the bike itself, which may be less convenient if you're away from home for long periods. However, the bike charges relatively quickly, which helps offset this limitation.
How practical is this bike for everyday use and storage?
The Orbea DENNA M31e is reasonably practical for everyday use, with a range of 75 miles that should cover most daily commutes or extended trips. However, the non-removable battery means you'll need to keep the whole bike near a charging point, which could be inconvenient if you're away from home. Storage is also limited since the bike doesn't fold, so you'll need space to accommodate its 13.9 kg weight and overall size.
What are the main compromises or trade-offs of this bike?
The main compromises of this bike include a lower battery capacity compared to similar all-terrain e-bikes, which may limit range for longer trips. The battery is also not removable, meaning you'll need to charge the bike near a power source rather than swapping batteries on the go. While the bike excels in power and hill climbing, its lack of suspension and limited storage options may affect comfort on rough terrain and practicality for carrying gear.
eBike Overview
eBike Type: All Terrain
The style of riding intended for this bike
Released:
2025
The bike was released 1 years ago
Screen
Shimano EN600 Cycle Computer
Lights Included
No
Weight (inc battery): 13.9 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 9.1 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS: 155–160 cm, SM: 160–166 cm, MD: 167–172 cm, LG: 173–179 cm, XL: 180–185 cm, XXL: 186–191 cm
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
Oquo Road Control RC 25 TEAM carbon wheelset laced with Sapim CX-Sprint spokes
Wheelset Size
700c
Tires
Vittoria Terreno Dry Gravel G2.0 TLR 700x45c
Frame Info
Frame Material
Carbon Fiber
Suspension Type
No suspension
Foldable Frame
No
Max Payload
120 kg (264.6 lbs)
Drivechain Details
Groupset details
Rival XPLR AXS
Drivechain type
Chain drive
Shifters
SRAM Rival e Tap AXS wireless dual-control shift-brake levers
Amount of gears
13 Gears
Rear Derailleur
SRAM Rival XPLR e Tap AXS
Front Derailleur
None
Cassette
SRAM XG-1251 XPLR 12-speed cluster with a 10-44 t gear range
Cranks
Shimano Steps EM 600 e-bike alloy crankarms fitted with a 42 t direct-mount alloy chainring
Chain
SRAM Rival 12-speed flat-top chain
Bottom Bracket
Integrated native spindle system housed within the Shimano EP 801 motor shell module
Brakes
Brakes
SRAM Rival e Tap AXS hydraulic brake calipers
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
SRAM Rival e Tap AXS hydraulic disc brakes
Shifters
SRAM Rival e Tap AXS wireless dual-control shift-brake levers
