Cadence-sensing assistance still provides basic motor support.
The included display or control unit adds useful everyday value.
The bike has 10 or more gears, which adds useful drivetrain range.
The bike appears to be a recent or current model.
The release age is recent, which supports value if pricing is competitive.
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 calculated power-to-weight score is 19.38.
51
Decent everyday equipment
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.
Multiple ride modes should help adapt the bike to different everyday journeys.
Hydraulic disc brakes are useful equipment for confident daily riding.
Payload capacity is average or better, which helps with bags, shopping or daily kit.
Overview
The Orbea GAIN D30i 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 aluminium frame ensures a responsive feel for its weight. However, the motor's power and torque are on the lower side, which may make climbing steep hills or accelerating from a standstill feel less punchy. The battery, while efficient for the size, has a relatively low capacity and takes longer to charge, which could be a consideration for longer rides or frequent use.
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 rides.
Who Should Avoid It
×
Riders who need strong 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.
27
Harder to lift
Poor
The bike weight is average for this type of e-bike.
The bike weight is average for this type of e-bike.
The listed weight is 12.9 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.
5
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.
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 141.13.
51
Decent everyday equipment
Mixed
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.
Multiple ride modes should help adapt the bike to different everyday journeys.
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.
9
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 115 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
200W more power40 miles more range1 Ah more battery3 kg heavier1 fewer 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 calculated power-to-weight score is 19.38.
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 calculated power-to-weight score is 19.38.
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.
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.
Multiple ride modes should help the rider manage assistance on technical trails.
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
19.38 W/kg
▼ 6.2 W/kg below average
Battery Capacity
248 Wh
▼ 86 Wh below average
Claimed Max Range
35 miles
▼ 30 miles below average
Charge Time
4h
▲ 25 mins slower than average
Sensor Type
Cadence Sensor
Removable Battery
No
Motor Name
MAHLE Smart Bike Systems X 35 Plus
This road e-bike offers a smooth, legal-style pedal assist that feels closer to a traditional road bike, with assistance that is efficient and focused on maintaining a natural ride feel. Next to similar e-bikes, it may feel less punchy and less aggressive, especially when climbing or accelerating from a standstill, but its efficiency and low weight make it well-suited for longer rides where range and handling matter. The modest torque and cadence sensor mean it may not provide the strongest support on steep hills or in low-speed situations, and the assistance might feel less refined compared to torque-sensing systems. The motor’s simplicity and efficiency should appeal to riders looking for a lightweight, predictable road e-bike that prioritizes range and a natural feel over maximum power.
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 bike is well-suited for shorter to moderate paved road rides, thanks to its lightweight frame and efficient battery use. However, its lower motor power and torque may make climbing steep hills or riding for extended periods feel less comfortable. The range of 35 miles should be adequate for daily commutes or leisurely rides, but frequent or longer trips may require more frequent charging.
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 more actively on steep grades. The cadence sensor helps with power delivery, but it's not as refined as torque-sensing systems, so you may notice some limitations when climbing very steep hills.
Does this bike feel like a traditional road bike when riding without motor assistance?
The Orbea GAIN D30i 2024 feels quite similar to a traditional road bike when riding without motor assistance, thanks to its lightweight frame and responsive handling. However, the cadence sensor may make the power delivery feel slightly less refined compared to torque-sensing systems, which could be noticeable on varied terrain. Overall, it should handle well for paved-road riding, especially if you're used to a road bike's natural feel.
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. For most daily commutes, the range should be sufficient, but if you plan to ride longer distances regularly, you may want to factor in the battery limitations.
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 35 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 may be slower than some competitors. The non-removable battery means you'll need to charge it at home or use a portable charger if you're away from a power source for extended periods.
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 and traditional road bike feel make it a solid choice for paved-road commuters or recreational riders. However, its lower battery capacity and slower charging time may require more frequent recharging for longer trips, and its motor torque may struggle on steep inclines.
What are the main compromises of this bike compared to similar e-road bikes?
Compared to similar e-road bikes, this model has a slightly shorter range of 35 miles and a smaller battery capacity of 248 watt-hours, which may require more frequent charging for longer commutes. It also lacks suspension, which can make riding over rough roads or uneven surfaces less comfortable. Additionally, the cadence sensor may provide less refined power delivery than torque-sensing systems found on some competitors.
Is this bike good value for the price compared with other e-road bikes?
This bike offers a favourable price for an e-road bike, especially considering its efficient battery use and strong braking. While its 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 if you need to charge it away from home, but overall, it's a competitive option for those prioritising value and practicality on paved roads.
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
Lights Included
No
Weight (inc battery): 12.9 kg
The website average for electric bikes is
22.90 kg.
This electric bike is 10.01 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS: 156–166 cm, SM: 163–174 cm, MD: 171–182 cm, LG: 179–189 cm, XL: 185–195 cm
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
Alloy rim wheelset (2419 tubeless-ready, 700 c, 24-hole) built specifically around the Mahle X 35 Plus rear hub motor
Wheelset Size
700c
Tires
Pirelli P7™ Sport 700x32c
Frame Info
Frame Material
Aluminium
Suspension Type
No suspension
Foldable Frame
No
Max Payload
115 kg (253.5 lbs)
Drivechain Details
Groupset details
105 Di2
Drivechain type
Chain drive
Shifters
Shimano 105 Di 2 R 7170 Dual Control levers (electronic shifting/hydraulic braking)
Amount of gears
12 Gears
Rear Derailleur
Shimano 105 Di 2 R 7150 Shadow RD
Front Derailleur
Shimano 105 Di 2 R 7150
Cassette
Shimano 105 R 7100 (11-34 t gear ratio, 12-speed)
Cranks
Shimano 105 R 7100 compact double chainset
Chain
Shimano M 6100 12-speed chain
Bottom Bracket
Shimano press-fit road bottom bracket shell
Brakes
Brakes
Shimano 105
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
160 mm Centerlock rotors
Shifters
Shimano 105 Di 2 R 7170 Dual Control levers (electronic shifting/hydraulic braking)
