Highlights based on this e-bike’s specs, comparisons and practical strengths.
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 161.29.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
54
Mixed stable ride feel
The road bike format can feel stable at speed, though comfort depends on tyres and geometry.
The road bike format can feel stable at speed, though comfort depends on tyres and geometry.
The bike weight should help it feel more planted and settled on the road.
The larger wheel size should support a more stable and settled ride feel.
Hydraulic disc brakes should add confidence and control to the overall ride feel.
A solid payload rating can support a more stable everyday ride feel.
Frame material is listed as aluminium, which gives useful build and ride-feel context.
51
Average power-to-weight ratio
Power-to-weight is average for this type of e-bike.
Power-to-weight is average for this type of e-bike.
Motor power is below average for this type of e-bike.
The bike is heavier than average for its type.
The calculated power-to-weight score is 17.86.
Overview
The Orbea GAIN D40 2024 is a lightweight road e-bike designed for paved routes, offering smooth motor support and efficient range for shorter commutes or leisurely rides. Its hydraulic disc brakes provide confident stopping power, while the aluminum frame and chain drive keep the bike feeling responsive and easy to handle. However, the motor’s limited punch and lower torque may make it less effective on steep hills, and the battery’s modest capacity means you’ll need to plan charging stops for longer trips. Charging is also notably slow, which could be a consideration for frequent users.
Best For
✓
This road e-bike should suit riders who prioritize efficient battery use and a natural road-riding experience. Its strong range for its battery size and hydraulic disc brakes make it a solid choice for paved-road riders looking for smooth assistance without sacrificing traditional bike feel. The lightweight aluminum frame and chain drive also appeal to those who value a responsive and efficient ride on longer commutes or fitness-focused road trips.
Who Should Avoid It
×
Riders who need stronger hill-climbing support or longer range may want to compare alternatives, as the bike's torque and battery capacity are below average for similar road e-bikes. Riders who require faster charging or the convenience of a removable battery may also find this bike less flexible compared to similar models. However, the bike still suits riders who prioritize efficient battery use and confident braking for everyday road riding.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
31
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.
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.
18
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 14 kg.
The aluminium frame material is a practical lightweight choice for many e-bikes.
The road bike format is usually more manageable to lift than bulkier e-bike types.
13
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.
Because the bike is heavier than average, removing the battery can make handling and charging more convenient.
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 longer than average for this type of e-bike.
Charging time is longer 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 161.29.
40
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.
Payload capacity is average or better, which helps with bags, shopping or daily kit.
27
Limited bad-weather practicality
Poor
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 road bike format may be less practical in poor weather, depending on tyres and equipment.
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.
14
Limited family utility practicality
Poor
The road bike format is usually less suited to family or utility tasks.
The road bike format is usually less suited to family or utility tasks.
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 125 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
200W more power35 miles more range2 Ah more battery2 kg heavier1 more 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 below average for this type of e-bike.
Motor power is below average for this type of e-bike.
Torque is below average for this type of e-bike.
Power-to-weight is average for this type of e-bike.
Cadence-only assistance may feel less responsive than torque-sensing support.
The bike is heavier than average for its type.
The calculated power-to-weight score is 17.86.
0
Not ideal for steep hills
Torque is below average for this type of e-bike.
Torque is below average for this type of e-bike.
Power-to-weight is average for this type of e-bike.
Motor power is below average for this type of e-bike.
The cadence sensor may feel less natural on climbs than a torque sensor.
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 17.86.
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.
0
Not very off-road capable
The road bike design is not well suited to off-road terrain.
The road bike design is not well suited to off-road terrain.
No suspension limits comfort and control on rough off-road terrain.
Hydraulic disc brakes should help with control on loose or uneven terrain.
Torque is low compared with similar e-bikes, which may limit off-road climbing support.
The 700c wheel size may suit gravel or light mixed-surface riding, depending on tyre setup.
0
Limited commuting practicality
The road bike format can work well for faster, lighter commutes.
The road bike format can work well for faster, lighter commutes.
Range is low compared with similar e-bikes, which may limit commuting flexibility.
Charging time is longer than average, which may be less convenient for daily use.
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.
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.
0
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 wheel size should be workable for rough roads and everyday uneven surfaces.
The road bike format may feel harsher on rough roads unless tyre volume is generous.
Hydraulic disc brakes add useful control on rougher routes.
The bike weight may help it feel more planted over rough surfaces.
Frame material is listed as aluminium, which gives useful comfort and build context.
0
Limited technical trail control
The road bike format is not well suited to technical trail control.
The road bike format is not well suited to technical trail control.
No suspension is a major limitation for technical trail control.
Hydraulic disc brakes should provide the control needed for technical trail riding.
Torque is low compared with similar e-bikes, which may limit technical climbing and control.
Cadence-sensing assistance is usable, but usually less precise than torque sensing on technical terrain.
The bike is heavier than average for its type, which may affect technical handling.
0
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 relatively small in absolute terms.
E-system & battery comparison
Motor Power
250 watts
▼ 21 W below average
Motor Torque
40 Nm
▼ 9.9 Nm below average
Power-to-weight
17.86 W/kg
▼ 7.7 W/kg below average
Battery Capacity
248 Wh
▼ 86 Wh below average
Claimed Max Range
40 miles
▼ 25 miles below average
Charge Time
4h
▲ 25 mins slower than average
Sensor Type
Cadence Sensor
Removable Battery
No
Motor Name
MAHLE Motor Hub X 35 Plus
This road e-bike offers a smooth, legal-style pedal assist that feels more natural and less aggressive compared to similar models, aligning with the design of a traditional road bike. Next to similar e-bikes, it provides a more efficiency-focused assistance that prioritises range and low weight over outright power, which may feel modest when compared to more punchy systems. Climbing support and low-speed responsiveness are likely to be more modest, especially on steeper gradients or when carrying extra weight, due to the cadence sensor and torque levels. The cadence sensing should offer predictable assistance, though it may feel less subtle or responsive than torque-sensing systems, and the assistance is likely to be more suited to riders who prioritise a natural ride feel and efficiency over maximum power. Riders looking for a lightweight, efficient road e-bike with a traditional feel may 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 paved roads?
This road e-bike is well-suited for shorter to moderate paved rides, offering a smooth and responsive ride with efficient battery use. However, its lower battery capacity and limited motor power may require more frequent charging and make it less ideal for very long rides. If you're planning extended trips, you'll need to factor in charging stops and consider the bike's performance on hills.
How does the motor perform when climbing hills?
The motor provides smooth support for moderate hills but may struggle with steeper inclines. With 250W of power and 40Nm of torque, it's below average for similar e-bikes, which means you might need to pedal harder on very steep grades. The cadence sensor helps with power delivery, but it's not as refined as torque-sensing systems, so you may feel the assistance lag slightly when climbing.
Does the bike feel like a traditional road bike with the motor assistance?
The Orbea GAIN D40 2024 feels like a traditional road bike with a smooth and natural ride, thanks to its lightweight frame and responsive handling. The motor assistance is subtle and integrates well with the bike's road-focused design, offering useful support without overpowering the riding experience. However, the motor power and torque are below average for similar e-bikes, which may make acceleration and hill climbing feel less dynamic compared to some competitors.
Is the battery efficient enough for daily commuting or regular use?
The battery efficiency is above average for similar e-bikes, which means you can expect a reasonable range for daily commuting or regular use. However, the battery capacity is below average, and the charging time is longer than average, which may be a consideration if you need to recharge frequently. With a range of 40 miles, it should handle most daily commutes, but you may need to plan charging stops for longer rides.
How practical is this bike for everyday use and charging?
This bike is reasonably practical for everyday use on paved roads, with a range of 40 miles per charge, which should cover most daily commutes. However, the battery capacity is lower than average for similar e-bikes, and it takes around 4 hours to charge, which is slower than typical for this type of bike. Since the battery is not removable, charging will require parking the bike near a power source, which may be less convenient for some users.
Who is this bike best suited for based on its features?
This bike is best suited for riders who prioritize braking confidence and a natural road-riding experience over long-range or steep hill climbing. The hydraulic disc brakes provide strong stopping power, which is especially useful on paved roads. However, the motor's torque and battery capacity are below average, so it may struggle on steep inclines or require more frequent charging for longer rides.
Is this bike good value for the price compared to similar e-bikes?
This bike offers a favourable price for a road e-bike, especially considering its efficient battery use and strong braking. While the battery capacity and range are below average for similar models, the efficiency means you get more miles out of the battery, which is a plus for daily commuting. The non-removable battery may be a minor inconvenience for charging, but overall, the bike provides a good balance of performance and cost for its category.
What are the main compromises or limitations of this bike?
This bike offers a natural road bike feel with good braking confidence, but it has some limitations. The motor power and torque are below average for similar e-bikes, which may make acceleration and hill climbing feel less responsive. Additionally, the battery capacity is lower than average, which could limit range for longer rides or frequent use. However, the bike is well-suited for everyday commuting and paved-road riding with its efficient motor and reasonable weight.
eBike Overview
eBike Type: Road Bike
The style of riding intended for this bike
Released:
2024
The bike was released 2 years ago
Screen
Mahle Pulsar One monochrome ANT+ LEV
Lights Included
No
Weight (inc battery): 14 kg
The website average for electric bikes is
22.90 kg.
This electric bike is 8.91 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS: <167 cm, SM: 165–175 cm, MD: 173–184 cm, LG: 182–192 cm, XL: 190+ cm
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
Orbea-approved 700 c Alloy, Tubeless-Ready, 21 c inner rim width, 32-hole
Wheelset Size
700c
Tires
Pirelli P7™ Sport 700x32c
Frame Info
Frame Material
Aluminium
Suspension Type
No suspension
Foldable Frame
No
Max Payload
125 kg (275.6 lbs)
Drivechain Details
Groupset details
Tiagra
Drivechain type
Chain drive
Shifters
Shimano Tiagra ST-4770 (integrated mechanical shifting and hydraulic braking levers)
Amount of gears
10 Gears
Rear Derailleur
Shimano Tiagra 4700 GS
Front Derailleur
Shimano Tiagra 4700
Cassette
Shimano Tiagra HG-500 11-32T
Cranks
Shimano Tiagra 4700 compact double crankset (34 x 50 t chainrings)
Chain
KMC X 10
Bottom Bracket
41 x 86.5 mm Pressfit bottom bracket shell integrated into the forged alloy shell
Brakes
Brakes
Shimano Tiagra
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
Shimano Tiagra 4770 Hydraulic Disc
Shifters
Shimano Tiagra ST-4770 (integrated mechanical shifting and hydraulic braking levers)
