2025 Orbea DIEM 30 2025

Name: Orbea DIEM 30 2025 (2025)
Brand: Orbea

Lightweight and powerful, this e-bike offers strong range and confident braking for versatile urban and trail riding.

£3,399.00

▼ £397.72 below similar bikes

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Top valued features

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 30.

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 a moderate number of gears for climbing.
The bike is lighter than many similar e-bikes, which should help on climbs.
The calculated power-to-weight score is 30.

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 30.

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 138.89.
Range is strong despite only average or smaller battery capacity, which supports the efficiency result.

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 lighter than average for its type.
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 3.75.
The calculated range per battery unit is 138.89.

Good braking confidence

Hydraulic disc brakes should provide strong and controlled stopping power.

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.

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.

Mixed longer-ride suitability

Range is above average for this type of e-bike.

Range is above average for this type of e-bike.
Battery capacity is average for this type of e-bike.
Battery efficiency appears strong, which should help stretch range on longer rides.
The battery does not appear to be removable, which can make charging less flexible on longer days.
Charging time is shorter than average, which can help if topping up between rides.
The display or control unit should make it easier to monitor assistance and battery use on longer rides.

Fair value for money

The listed price is GBP 3,399.

The listed price is GBP 3,399.
The bike appears to save around GBP 1,264 versus the average.
Range is strong compared with similar e-bikes.
Motor power is strong compared with similar e-bikes.
Torque is strong compared with similar e-bikes.
Power-to-weight is strong for the price context.
Hydraulic disc brakes add useful specification value.
Torque and cadence sensing adds value by improving assist control and ride feel.
The included display or control unit adds useful everyday value.
The bike has a practical number of gears for varied riding.
The bike appears to be a recent or current model.
The release age is recent, which supports value if pricing is competitive.

Overview

The Orbea DIEM 30 2025 is a capable all-terrain e-bike that balances strong motor performance with practical everyday use. Its powerful 600W motor and 85Nm torque deliver confident hill climbing and quick acceleration, making it a solid choice for varied terrain. The bike makes good use of its 540Wh battery, offering a useful range that should suit most daily commutes or light adventures. However, the lack of suspension means rough roads and potholes may feel less comfortable, and the non-removable battery means you'll need to keep the whole bike near a power source to charge. Despite these considerations, it's a well-rounded option for riders seeking reliable support without compromising on weight or performance.

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 strong motor power make it effective for hill climbing and responsive to rider effort, which is especially useful for this type of e-bike. The hydraulic disc brakes provide confidence in stopping, making it a practical choice for varied conditions. Riders who prioritize efficient battery use and a natural riding feel may find this bike particularly appealing.

Who Should Avoid It

×

Riders who prioritise off-road capability or need a more rugged trail experience may be better served by a different e-bike, as this model is designed for mixed surfaces and may feel less capable on technical terrain. Riders who need a removable battery for convenience or flexibility in charging locations may also find this bike less suitable compared to similar all-terrain e-bikes. However, the bike still offers strong hill climbing support and efficient power delivery, making it a solid choice for those focused on mixed-surface versatility and comfort.

Ownership considerations

These points highlight practical ownership factors such as maintenance, storage, charging, everyday handling and bad-weather usability.

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.
Tyres are listed, but there is no clear puncture-protection signal.
The aluminium frame material is practical for everyday use and general maintenance.

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.

Some lifting limitations

Weak

The bike is lighter than average for its type, which should help day-to-day handling.

The bike is lighter than average for its type, which should help day-to-day handling.
The listed weight is 20 kg.
The aluminium frame material is a practical lightweight choice for many e-bikes.
The 29-inch wheel size can make the bike more awkward to lift or store.

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.

Average charging speed

Mixed

Charging time is shorter than average for this type of e-bike.

Charging time is shorter than average for this type of e-bike.
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 138.89.
Range is strong despite only average or smaller battery capacity, which supports the efficiency result.

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.

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 tyre description suggests useful grip or practicality for mixed and wet conditions.
The all-terrain format should suit mixed surfaces and poorer 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.

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.
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.

Where to buy

The Orbea DIEM 30 2025 is listed at £3,399, which looks favourable against similar all-terrain e-bikes from the same year. It offers strong motor performance and a competitive power-to-weight ratio, though similar models may provide more convenient charging options with removable batteries.

Compared with similar all terrain e-bikes on Bikkerr, this model sits £397.72 below average

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Orbea DIEM 30 2025

View deal

The Orbea DIEM 30 2025 is listed at £3,399, and this price looks favourable when compared with similar all-terrain e-bikes from the same year. It offers strong motor output and torque support that feel well-suited for mixed-surface riding, and its power-to-weight ratio is competitive for this type of bike. However, similar e-bikes may offer more flexibility with a removable battery, which can be more convenient for some riders. For an all-terrain e-bike, the balance of range, motor support and braking makes this a solid option, especially for those prioritising performance over charging convenience. Riders who value strong hill support and efficient battery use are likely to see the value in this bike, though those needing more charging flexibility might find the trade-off worth considering.

We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.

56

The listed price is GBP 3,399.

The bike appears to save around GBP 1,264 versus the average.

Range is strong compared with similar e-bikes.

Motor power is strong compared with similar e-bikes.

Torque is strong compared with similar e-bikes.

Power-to-weight is strong for the price context.

Hydraulic disc brakes add useful specification value.

Torque and cadence sensing adds value by improving assist control and ride feel.

The included display or control unit adds useful everyday value.

The bike has a practical number of gears for varied riding.

The bike appears to be a recent or current model.

The release age is recent, which supports value if pricing is competitive.

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Potential limitations

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

6

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 larger wheel size should help roll over bumps and rough surfaces more smoothly.

The all-terrain format should suit mixed surfaces and rougher paths.

Hydraulic disc brakes add useful control on rougher routes.

Frame material is listed as aluminium, which gives useful comfort and build context.

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.

7

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.

The 29-inch or mullet wheel setup should help stability and control on descents.

16

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.

Battery capacity is average or better for this type of e-bike, supporting everyday powered accessories.

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.

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.

32

Some payload limitations

The all-terrain format should be reasonably practical for mixed everyday loads.

The all-terrain format should be reasonably practical for mixed everyday loads.

Hydraulic disc brakes are useful when slowing a heavier load.

Torque is strong compared with similar e-bikes, which should help when starting or climbing with extra load.

Motor power is strong compared with similar e-bikes, which can help when carrying extra weight.

Frame material is listed as aluminium, which gives useful load-carrying context.

32

Some everyday equipment gaps

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.

E-system & battery comparison

Motor Power

600 watts

▲ 147 W above average

Motor Torque

85 Nm

▲ 15 Nm above average

Power-to-weight

30.00 W/kg

▲ 9.6 W/kg above average

Battery Capacity

540 Wh

▼ 0.0 Wh below average

Claimed Max Range

75 miles

▲ 4.8 miles above average

Charge Time

4h

▼ 54 mins faster than average

Sensor Type

Torque and Cadence Sensor

Removable Battery

No

Motor Name

Shimano EP 600 (EP 6)

This all-terrain e-bike features a strong motor output that should feel lively and supportive across mixed surfaces, with good hill climbing and low-speed traction assistance. Next to similar models, its motor power and torque should deliver a more responsive and punchy ride, especially when accelerating or climbing. The torque and cadence sensor setup should help balance natural pedaling feel with predictable assistance, making it easier to control on uneven terrain. The motor's efficiency and range support should make it a practical choice for everyday use, though its lack of suspension may mean it's better suited for less technical trails. Riders looking for a capable, responsive motor that still feels balanced on mixed terrain 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 DIEM 30 2025 is well-suited for long rides on mixed terrain, thanks to its powerful 600W motor and 85Nm torque, which provide strong hill climbing and acceleration. With a range of 75 miles, it should handle most daily commutes or light adventures comfortably. However, the lack of suspension may make rough roads or potholes less comfortable, so riders should consider this if they frequently encounter uneven surfaces.

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, especially with the torque and cadence sensor helping to deliver more natural assistance. While the power delivery may not feel perfectly smooth in all situations, the motor's strength should make steep climbs manageable for most riders.

Does the bike offer enough range for daily commuting or weekend trips?

The Orbea DIEM 30 2025 offers a range of 75 miles, which is above average for similar all-terrain e-bikes, making it suitable for daily commuting or weekend trips. Its battery efficiency is strong, meaning you can cover more distance on a single charge compared to many similar models. However, the battery is not removable, so you'll need to charge the bike near a power source, which may be a consideration for longer trips or if you frequently travel between locations.

How comfortable is the ride on rough or uneven roads?

The Orbea DIEM 30 2025 is designed for mixed surfaces, but it lacks suspension, which may make rough or uneven roads feel harsher. The hydraulic disc brakes should provide confident stopping power, which is helpful on unpredictable terrain. While the torque and cadence sensor helps with power delivery, the absence of suspension means you may want to avoid very rough roads for comfort.

Is the bike practical for everyday use, like carrying small loads or accessories?

The Orbea DIEM 30 2025 is a practical choice for everyday use, with a lightweight frame that makes handling and carrying easier compared to similar e-bikes. However, the battery is not removable, so charging may require the whole bike to be near a power source. Storage is also limited since the frame doesn’t fold, meaning you’ll need to rely on its compact size and weight for storage convenience.

How easy is it to charge the battery, and does it need to be charged at a fixed location?

The battery charges in 4 hours, which is faster than average for similar e-bikes, but it is not removable, so you'll need to charge the bike at a fixed location. This may be a consideration if you frequently ride in areas without easy access to power outlets. The battery efficiency is strong, so you can expect good range for your trips.

Is this bike good value for the features and performance it offers?

This bike offers a good balance of performance and features for its price, especially considering its above-average power-to-weight ratio and battery efficiency, which should help with both hill climbing and longer rides. While the battery isn't removable, the 75-mile range and 540Wh capacity should cover most daily or weekend trips without needing frequent recharging. The price seems reasonable compared to similar all-terrain e-bikes, though there are a few minor tradeoffs like the non-removable battery and average battery capacity.

What are the main limitations or trade-offs of this bike compared to similar models?

The main trade-offs of this bike include the non-removable battery, which means you'll need to charge it at a fixed location rather than swapping it out for convenience. It also lacks folding capability, so storage will depend on its size and weight. While it's lighter than average for its type, which helps with handling, it may not be the easiest to lift alone if you need to carry it frequently.

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 EN500

Lights Included

No

Weight (inc battery): 20 kg

The website average for electric bikes is 23.00 kg. This electric bike is 3.01 kg under the average. Total bike weight may vary depending on frame size.

Sizing & Geometry

Min / Max Rider Height

SM: 160–175 cm, MD: 170–185 cm, LG: 180–195 cm

Folded Dimensions

Unknown

Wheel & Tire Details

Wheelset Name

Orbea Alloy, Tubeless Ready, 25 c internal rim width, 32-hole build laced to Shimano hubs

Wheelset Size

29 inch

Tires

Vittoria e-Randonneur 50-622, Reflective band

Frame Info

Frame Material

Aluminium

Suspension Type

No suspension

Foldable Frame

No

Max Payload

Unknown

Drivechain Details

Groupset details

CUES

Drivechain type

Chain drive

Shifters

Shimano CUES U 4000 Rapidfire Plus trigger shifter (9-speed)

Amount of gears

9 Gears

Rear Derailleur

Shimano CUES U 4000 GS Shadow

Front Derailleur

None

Cassette

Shimano CUES LG 300 Linkglide, 11-46 tooth, 9-speed edition

Cranks

Alloy e-bike specific crankarms paired with a Gates 40 T steel chainring and integrated bashguard

Chain

Shimano LG 500 Linkglide

Bottom Bracket

Integrated

Brakes

Brakes

Shimano Hydraulic Disc

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

Brake Rotors

160 mm Centerlock

Shifters

Shimano CUES U 4000 Rapidfire Plus trigger shifter (9-speed)

Other Components

Saddle

Unknown

Handlebars

Unknown

Bar Tape

Unknown

Manufactures Info

Worldwide Shipping:

Warranty: None

Limited warranty website average: 3.12 years