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 45.11.
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 45.11.
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 45.11.
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 5.64.
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 13.3 kg.
The carbon frame material should help keep weight down.
Overview
The Orbea DENNA M40 is a 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 provides smooth and responsive assistance, while the efficient 420Wh battery delivers a practical range for daily use, charging quickly in just 3.5 hours. Hydraulic disc brakes offer confident stopping power, and the carbon frame keeps the bike feeling lively for its weight. However, the non-removable battery means you'll need to keep the whole bike near a charger, and the lack of suspension may make rough roads feel less comfortable. This bike is best suited for mixed-surface riding where performance and practicality are key.
Best For
✓
This all-terrain e-bike should suit riders who want a versatile option for mixed surfaces and everyday use, with a balance of comfort and performance. Its high torque and power-to-weight ratio provide confident hill climbing and responsive assistance, making it a strong contender against similar e-bikes in its category. The efficient battery use and good braking confidence also make it appealing for riders who prioritize reliability and control on varied terrain. Riders looking for a lightweight, capable e-bike that handles well on both paved and light off-road routes may find this model particularly suitable.
Who Should Avoid It
×
Riders seeking a larger battery or more off-road capability may want to compare similar all-terrain e-bikes, as this model has a below-average battery capacity and is designed more for mixed surfaces than aggressive trail performance. Riders carrying heavier loads may also find utility-focused alternatives more suitable, as the bike’s max payload is moderate for its category. However, the bike still offers strong hill climbing support and a good power-to-weight ratio, which may appeal to riders prioritising efficiency and climbing performance over extended range or heavy load carrying.
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 13.3 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.
26
Limited family utility practicality
Poor
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 115 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.
34 miles more rangeSame power0 Ah less battery0 kg heavier2 more gears
No higher-power alternatives found.
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.
26
Limited family utility practicality
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 115 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.
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.
E-system & battery comparison
Motor Power
600 watts
▲ 147 W above average
Motor Torque
85 Nm
▲ 15 Nm above average
Power-to-weight
45.11 W/kg
▲ 25 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 EP 801
This all-terrain e-bike offers a strong and responsive motor setup that should feel lively and supportive on a variety of surfaces. The motor power and torque should compare well next to similar models, providing good climbing support and low-speed traction assistance. The combination of high power and relatively low weight should make the assistance feel more effective in real-world riding, especially when carrying loads or tackling hills. With torque and cadence sensing, the motor should deliver a balanced and predictable ride, allowing for smoother control in mixed-terrain conditions. Riders looking for a capable yet manageable motor for everyday use on varied trails should find this 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?
The Orbea DENNA M40 is well-suited for long rides on mixed terrain, thanks to its powerful 600W motor and 85Nm of torque, which provide strong support for hills and varied surfaces. With a range of 75 miles, it should handle most daily or weekend trips comfortably. However, the lack of suspension may make rough roads feel less forgiving, and the non-removable battery means you'll need to keep the bike near a charger for convenience.
How does the motor perform when climbing steep hills?
The motor should handle steep hills confidently, thanks to its high torque and power-to-weight ratio, which are above average for similar e-bikes. This makes it well-suited for climbing without sacrificing speed or control. The torque and cadence sensor helps deliver smooth and responsive assistance, though you may need to adjust your pedaling rhythm for optimal performance on very steep inclines.
Does the bike offer enough range for daily commuting or weekend trips?
The Orbea DENNA M40 offers a range of 75 miles, which is above average for similar all-terrain e-bikes, making it suitable for daily commuting and weekend trips. While the battery capacity is slightly below average, the bike's efficiency helps deliver strong range for its size. Charging takes 3.5 hours, which is relatively quick, but the non-removable battery means you'll need to charge the whole bike near a power source, which could be a consideration for longer trips.
How comfortable is the ride on rough or uneven roads?
The Orbea DENNA M40 is designed for mixed surfaces, but its lack of suspension means rough or uneven roads may feel less comfortable, especially over long distances or on very bumpy terrain. The hydraulic disc brakes provide confident stopping power, which helps maintain control on uneven paths. For everyday use on mixed terrain, this bike should be adequate, but riders looking for maximum comfort on rough roads may want to consider a model with front or full suspension.
Is the battery capacity sufficient for regular use, or will I need to charge it frequently?
The battery capacity is below average for similar e-bikes, but the bike offers above-average range efficiency, meaning you can expect a good range of around 75 miles on a single charge. Charging takes about 3.5 hours, which is faster than many similar models. However, since the battery isn't removable, you'll need to charge the bike itself near a power source, which may be less convenient for some users.
How practical is this bike for everyday ownership, like storage and charging?
The Orbea DENNA M40 has a charging time that is below average for similar e-bikes, which means it charges relatively quickly, making it convenient for everyday use. However, the battery is not removable, so you'll need to keep the whole bike near a power source to charge it. This may be less practical if you need to charge it while on the go or in different locations.
Is this bike good value for the price compared to similar all-terrain e-bikes?
The Orbea DENNA M40 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 mixed-surface riding. However, the price is on the higher side compared to similar models, and the battery capacity is below average, which may mean more frequent charging. The bike's efficiency is above average, so you can expect a decent range for the battery size, but the non-removable battery may be a consideration for charging convenience.
What are the main compromises or limitations of this bike?
The main compromises of this bike include a lower battery capacity compared to similar e-bikes, which may require more frequent charging for longer rides. 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. Additionally, the bike lacks folding capabilities, which could limit storage options if space is a concern.
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): 13.3 kg
The website average for electric bikes is
22.90 kg.
This electric bike is 9.61 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS, SM, MD, LG, XXL available
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
Oquo Road Control RC 25 PRO tubeless-ready wheelset built with a Zipp ZR 1 hub
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
115 kg (253.5 lbs)
Drivechain Details
Groupset details
CUES
Drivechain type
Chain drive
Shifters
Shimano U 6030 11-speed control levers
Amount of gears
11 Gears
Rear Derailleur
Shimano Cues U 6000 GS Shadow 11-speed
Front Derailleur
None
Cassette
Shimano CS-LG 400 11-50T
Cranks
Shimano Steps EM 600 alloy crank arms fitted with an EP 8 42 t alloy chainring
Chain
Shimano LG 500 Linkglide chain
Bottom Bracket
Integrated unit house within the Shimano EP 801 mid-drive motor assembly
