Orbea DENNA M31e 2025 electric bike image 01

Top valued features

Highlights based on this e-bike’s specs, comparisons and practical strengths.

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Excellent motor punch

Motor power is high compared with similar e-bikes.

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Excellent hill climbing support

Torque is high compared with similar e-bikes.

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Excellent power-to-weight ratio

Power-to-weight is high compared with similar e-bikes.

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Excellent battery efficiency

The bike appears to get strong range from its battery size.

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

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    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.

Potential limitations

Areas where this e-bike may be less strong based on its specs and comparisons.

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Limited downhill control

No suspension may reduce control and comfort on rough or steeper descents.

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Low battery capacity

Battery capacity is low compared with similar e-bikes.

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No removable battery advantage

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

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No built-in light advantage

Built-in lights are not listed, so separate lights may be needed.

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

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.

eBike Overview

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eBike Type: All Terrain

The style of riding intended for this bike

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Released: 2025

The bike was released 1 years ago

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Screen

Shimano EN600 Cycle Computer

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Lights Included

No

Weight Icon

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

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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

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Folded Dimensions

Unknown

Wheel & Tire Details

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Wheelset Name

Oquo Road Control RC 25 TEAM carbon wheelset laced with Sapim CX-Sprint spokes

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Wheelset Size

700c

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Tires

Vittoria Terreno Dry Gravel G2.0 TLR 700x45c

Frame Info

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Frame Material

Carbon Fiber

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Suspension Type

No suspension

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Foldable Frame

No

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Max Payload

120 kg (264.6 lbs)

Drivechain Details

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Groupset details

Rival XPLR AXS

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Drivechain type

Chain drive

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Shifters

SRAM Rival e Tap AXS wireless dual-control shift-brake levers

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Amount of gears

13 Gears

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Rear Derailleur

SRAM Rival XPLR e Tap AXS

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Front Derailleur

None

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Cassette

SRAM XG-1251 XPLR 12-speed cluster with a 10-44 t gear range

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Cranks

Shimano Steps EM 600 e-bike alloy crankarms fitted with a 42 t direct-mount alloy chainring

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Chain

SRAM Rival 12-speed flat-top chain

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Bottom Bracket

Integrated native spindle system housed within the Shimano EP 801 motor shell module

Brakes

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Brakes

SRAM Rival e Tap AXS hydraulic brake calipers

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

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Brake Rotors

SRAM Rival e Tap AXS hydraulic disc brakes

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Shifters

SRAM Rival e Tap AXS wireless dual-control shift-brake levers

Other Components

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Saddle

Unknown

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Handlebars

Unknown

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Bar Tape

Unknown

Manufactures Info

Worldwide Shipping:

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Warranty: None

Limited warranty website average: 3.12 years