Torque and cadence sensing adds value by improving assist control and ride feel.
A removable battery adds practical value for charging and storage.
The included display or control unit adds useful everyday value.
Suspension adds some component value for comfort or control.
The bike has 10 or more gears, which adds useful drivetrain range.
The bike appears to be a recent or current model.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
71
Good technical trail control
The mountain bike design is well suited to technical trail control.
The mountain bike design is well suited to technical trail control.
Front suspension should help with control over roots, bumps and rougher sections.
Hydraulic disc brakes should provide the control needed for technical trail riding.
The 27.5-inch wheel size should help balance control and manoeuvrability.
Torque is average for this type of e-bike.
Torque-sensing assistance should help with smoother control on technical sections.
70
Good trail control
The mountain bike format should feel well suited to trail riding.
The mountain bike format should feel well suited to trail riding.
Front suspension should help the bike stay controlled over bumps and rougher paths.
Hydraulic disc brakes should improve control on loose or uneven trails.
The 27.5-inch wheel size should balance manoeuvrability and trail control.
Torque is average for this type of e-bike.
Torque-sensing assistance should help with smoother power control on trails.
68
Mixed rough-road comfort
Front suspension should help absorb bumps from potholes, paths and rougher roads.
Front suspension should help absorb bumps from potholes, paths and rougher roads.
The larger wheel size should help roll over bumps and rough surfaces more smoothly.
The mountain bike format is generally better suited to rougher terrain.
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.
62
Mixed stable ride feel
The mountain bike format should feel stable on uneven or rougher routes.
The mountain bike format should feel stable on uneven or rougher routes.
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.
Suspension should help the bike feel more settled over uneven surfaces.
Frame material is listed as aluminium, which gives useful build and ride-feel context.
61
Mixed downhill control
Front suspension should help with basic control on uneven descents.
Front suspension should help with basic control on uneven descents.
Hydraulic disc brakes should provide controlled braking on descents.
The mountain bike design should be better suited to controlled descending.
59
Decent rider 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.
Overview
The Haibike AllTrack 4 27.5 is a mountain bike designed for trail riding, offering a solid balance of off-road capability and value for money. Its 250W motor with 75Nm of torque provides smooth support for moderate climbs and trails, though it may struggle on steep inclines. The hydraulic disc brakes offer confident stopping power, and the removable battery adds convenience for charging and storage. While the bike's 500Wh battery and 40km range are adequate for shorter rides, they may limit longer excursions. At 24.1kg, it feels reasonably lively for its weight, making it a practical choice for trail-focused riders who prioritize versatility over extreme performance.
Best For
✓
This mountain e-bike should suit riders who enjoy trail riding and want a balance of comfort and control on rough terrain. Its hydraulic disc brakes and front suspension provide confident stopping and a smoother ride over uneven surfaces, making it a solid choice for casual to moderate off-road adventures. The removable battery adds flexibility for charging on the go, which is especially useful for riders who travel long distances or need to manage battery life carefully. Riders who prioritize value for money may also appreciate its strong price-performance ratio compared to similar models.
Who Should Avoid It
×
Riders seeking maximum range or stronger hill-climbing performance may be better served by comparing similar mountain e-bikes with larger batteries or more powerful motors. The Haibike AllTrack 4 27.5 has a lower battery capacity and average torque for its category, which could limit its effectiveness on long rides or steep trails. It still offers good value and reliable braking, making it a solid choice for riders prioritizing off-road capability and flexibility over extended range or aggressive power delivery.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
37
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.
A removable battery makes charging, storage and battery care easier.
Tyres are listed, but there is no clear puncture-protection signal.
The aluminium frame material is practical for everyday use and general maintenance.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain complexity.
7
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 removable battery can make storage and indoor charging more flexible.
30
Some lifting limitations
Weak
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 24.1 kg.
The aluminium frame material is a practical lightweight choice for many e-bikes.
The removable battery can reduce the weight when lifting or moving the bike.
The mountain bike format can be bulkier and harder to lift than simpler urban e-bikes.
78
Useful removable battery
Good
The removable battery makes charging, storage and battery handling more flexible.
The removable battery makes charging, storage and battery handling more flexible.
This bike type can be larger or heavier, so a removable battery adds useful charging flexibility.
51
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.
29
Low battery efficiency
Poor
Battery efficiency appears average for this type of e-bike.
Battery efficiency appears average for this type of e-bike.
The calculated range per battery unit is 80.
50
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.
A removable battery makes daily charging and storage more flexible.
Hydraulic disc brakes are useful equipment for confident daily riding.
53
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 mountain bike format should offer useful control on rough or slippery surfaces.
Suspension can help control and comfort on rough, wet or uneven surfaces.
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.
19
Limited family utility practicality
Poor
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is 120 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
A removable battery makes charging easier around family or utility use.
350W more power20 miles more range0 Ah less battery2 kg lighter2 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 low compared with similar e-bikes.
Motor power is low compared with similar e-bikes.
Torque is average for this type of e-bike.
Power-to-weight is low.
Torque-sensing assistance should make the motor response feel more natural.
The calculated power-to-weight score is 10.37.
0
Not ideal for steep hills
Torque is average for this type of e-bike.
Torque is average for this type of e-bike.
Power-to-weight is low.
Motor power is low 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 calculated power-to-weight score is 10.37.
0
Limited commuting practicality
The mountain bike format is less commuting-focused and may be less efficient for daily urban use.
The mountain bike format is less commuting-focused and may be less efficient for daily urban use.
Range is low compared with similar e-bikes, which may limit commuting flexibility.
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 removable battery makes home, office or indoor charging easier.
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.
0
Low power-to-weight ratio
Power-to-weight is low compared with similar e-bikes.
Power-to-weight is low compared with similar e-bikes.
Motor power is low compared with similar e-bikes.
The calculated power-to-weight score is 10.37.
5
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 display or control unit may make light and ride-status management easier.
7
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 removable battery can make storage and indoor charging more flexible.
12
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 should be practical for regular riding.
19
Limited family utility practicality
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is practical for lighter utility use.
The listed maximum payload is 120 kg.
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
A removable battery makes charging easier around family or utility use.
E-system & battery comparison
Motor Power
250 watts
▼ 190 W below average
Motor Torque
75 Nm
▼ 3.5 Nm below average
Power-to-weight
10.37 W/kg
▼ 10.0 W/kg below average
Battery Capacity
500 Wh
▼ 131 Wh below average
Claimed Max Range
40 miles
▼ 21 miles below average
Charge Time
4h 30m
▼ 45 mins faster than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
Yes
Motor Name
Bosch Performance Line Smart System
This mountain e-bike offers a balanced motor assistance that should feel natural and predictable on trails, with torque and cadence sensing helping to match the rider's effort. Next to similar e-bikes, it provides a middle-ground torque support that should be adequate for most trail conditions but may feel less punchy than some competitors. The motor should offer reasonable climbing support and low-speed control, though it may not feel as lively or powerful when accelerating or tackling steeper inclines. The sensor setup should help maintain smooth and responsive assistance, though the motor's power-to-weight ratio suggests some similar e-bikes may feel more dynamic for their size. Riders looking for a reliable, trail-focused motor that prioritises control and natural response over outright power may find this setup suits 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 off-road rides?
This bike is well-suited for moderate off-road trails and shorter rides, thanks to its mountain bike design and hydraulic disc brakes, which provide confident stopping power on rough terrain. However, its 40-mile range and 500Wh battery may limit longer excursions, and the 250W motor with average torque might struggle on steep or technical climbs. For casual trail riding or shorter adventures, it should perform adequately, but serious off-road enthusiasts may find its limitations more pronounced.
How does the motor perform when climbing steep trails?
The motor provides smooth support for climbing trails, but it may struggle with very steep inclines due to its 250W power and average torque. This e-bike is better suited for moderate trails rather than extremely steep climbs. The torque and cadence sensor helps maintain consistent power delivery, but riders should expect to work a bit harder on steep sections compared to more powerful models.
Does the battery provide enough range for regular mountain biking trips?
The battery provides a range of 40 miles, which is below average for similar mountain e-bikes, so it may not be sufficient for longer or more demanding off-road trips. The 500Wh battery capacity is also lower than average for this type of bike, which could impact how far you can ride on a single charge. However, the removable battery makes it easier to charge during multi-day trips or when you need to top up mid-ride.
How comfortable is the bike on rough terrain and trails?
The Haibike AllTrack 4 27.5 is designed for trail riding and should handle rough terrain reasonably well, thanks to its front suspension and 27.5" tires, which help absorb bumps and provide stability. However, the comfort on very rough or uneven roads may be mixed, as the front suspension alone may not fully compensate for harsher surfaces. For most trail conditions, the bike should feel controlled and capable, but it's not optimized for extremely rough or technical terrain.
Is this bike good value for money compared to similar e-bikes?
This bike offers good value for money compared to similar e-bikes, especially considering its price point is favourable within the mountain e-bike category. While it has a lower battery capacity and range than some competitors, which may limit longer rides, the removable battery adds convenience for charging and storage. The motor power is also below average, which could affect performance on steep trails, but the overall package is still competitive for the price.
How easy is it to handle and carry the bike due to its weight?
The Haibike AllTrack 4 27.5 weighs 24.1 kg, which is average for a mountain e-bike, so it should feel manageable on trails but may require some effort to lift alone. The removable battery adds convenience for charging and storage, though the bike's overall size and weight mean it won't be as easy to carry as lighter, more compact models. For trail use, this weight is typical and shouldn't hinder performance.
What are the main limitations of this bike for serious mountain biking?
This bike is designed for mountain biking, but it may struggle with very steep climbs due to its average torque and motor power, which are below average for similar e-bikes. The battery capacity and range are also lower than average, which could limit longer rides on rough terrain. However, the hydraulic disc brakes and front suspension should provide adequate control and comfort on most trails.
How does the braking system perform on steep or rough descents?
The hydraulic disc brakes on the Haibike AllTrack 4 27.5 should provide confident stopping power on steep or rough descents, which is important for trail control and safety. The front suspension helps absorb bumps and vibrations, contributing to a more stable ride on uneven terrain. While the braking system is well-suited for mountain biking, the overall performance will also depend on the rider's technique and the specific trail conditions.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2023
The bike was released 3 years ago
Screen
LED Remote
Lights Included
No
Weight (inc battery): 24.1 kg
The website average for electric bikes is
23.93 kg.
This electric bike is 0.16 kg over the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS: 155–165 cm, S: 160–170 cm, M: 165–175 cm, L: 175–185 cm, XL: 185–195 cm
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
Schürmann Yak 25 aluminium double-wall rims laced via Sapim Leader black spokes to 6-bolt disc standard aluminium through-axle hubs
Wheelset Size
27.5 inch
Tires
WTB, Ranger Comp, 55-584, 27.5" x 2.3"
Frame Info
Frame Material
Aluminium
Suspension Type
Front Suspension
Foldable Frame
No
Max Payload
120 kg (264.6 lbs)
Drivechain Details
Groupset details
Alivio
Drivechain type
Chain drive
Shifters
Shimano Alivio M 3100 (or Shimano CUES) rapidfire trigger switch
Amount of gears
11 Gears
Rear Derailleur
Shimano Alivio M 3100 Shadow
Front Derailleur
None
Cassette
Shimano HG 200 9-speed cassette with an 11-36 tooth gear range
Cranks
Haibike forged aluminium e-crank arms paired with a 38-tooth steel chainring
Chain
KMC e 9 S
Bottom Bracket
Integrated directly inside the Bosch Performance Line Smart System mid-drive motor casing (sealed internal cartridge bearings)
Brakes
Brakes
Hydraulic Disc
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
180 mm front and rear
Shifters
Shimano Alivio M 3100 (or Shimano CUES) rapidfire trigger switch
