Highlights based on this e-bike’s specs, comparisons and practical strengths.
100
Excellent downhill control
Front and rear suspension should improve control and confidence on descents.
Front and rear suspension should improve control and confidence on descents.
Hydraulic disc brakes should provide controlled braking on descents.
The 29-inch or mullet wheel setup should help stability and control on descents.
The mountain bike design should be better suited to controlled descending.
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 166.67.
88
Excellent 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.
Multiple ride modes should give the rider more control over assistance levels.
Torque and cadence sensing should improve how precisely the bike responds to rider input.
87
Excellent smooth power delivery
Torque and cadence sensing should help the motor deliver more natural and controlled assistance.
Torque and cadence sensing should help the motor deliver more natural and controlled assistance.
Multiple ride modes should help riders choose a smoother level of assistance.
The included display or control unit should make it easier to manage assistance levels.
81
Good off-road capability
The mountain bike design should be well suited to off-road riding.
The mountain bike design should be well suited to off-road riding.
Front and rear suspension should improve control and comfort off-road.
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 29-inch wheel size should help rollover and stability on rougher terrain.
81
Good charging speed
Charging time is low compared with similar e-bikes.
Charging time is low compared with similar e-bikes.
The quoted charging time is long in absolute terms.
77
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 and rear suspension should significantly improve control on technical trails.
Hydraulic disc brakes should provide the control needed for technical trail riding.
The 29-inch wheel size should help rollover and stability on technical terrain.
Torque is low compared with similar e-bikes, which may limit technical climbing and control.
Torque-sensing assistance should help with smoother control on technical sections.
Multiple ride modes should help the rider manage assistance on technical trails.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
73
Good range-to-weight balance
Range is average for this type of e-bike.
Range is average for this type of e-bike.
The bike is very light compared with similar e-bikes, which strongly supports range-to-weight balance.
Battery efficiency appears strong, which supports a better range-to-weight balance.
The calculated range per kg is 3.35.
The calculated range per battery unit is 166.67.
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 and rear suspension should improve control on uneven trails.
Hydraulic disc brakes should improve control on loose or uneven trails.
The 29-inch wheel size should help rollover and stability on trails.
Torque is low compared with similar e-bikes, which may limit control on steeper or looser trail sections.
Torque-sensing assistance should help with smoother power control on trails.
Overview
The Scott Lumen 905 is a mountain bike designed for trail riding, offering smooth and controlled motor assistance that feels natural on rough terrain. Its efficient battery use provides a decent range for most rides, though it may require careful planning for longer trips. The hydraulic disc brakes offer confident stopping power, and the carbon frame keeps the bike responsive despite its weight. However, the motor’s lower power and torque may feel less punchy when climbing steep hills, and the non-removable battery means you’ll need to keep the whole bike near a charger.
Best For
✓
This mountain e-bike should suit riders who enjoy trail riding and want a balance of performance and comfort on rougher terrain. Its smooth power delivery and responsive torque sensor make it a good choice for riders who value natural assistance that matches their effort. The hydraulic disc brakes and full suspension provide confidence and control, making it well-suited for more technical trails. Riders who prioritize efficient battery use and faster charging may also appreciate its practical features for extended rides.
Who Should Avoid It
×
Riders seeking stronger motor punch or more battery capacity may want to compare similar mountain e-bikes. The motor power and torque are below average for this category, which could affect performance on steep trails or technical terrain. Additionally, the battery capacity is lower than many competitors, which might limit range on longer rides. However, the bike still offers smooth power delivery and confident braking, making it a solid choice for riders prioritizing control and efficiency over maximum power or endurance.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
16
More maintenance likely
Poor
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 carbon frame material can be lightweight, though damage checks may need more care.
The mountain bike format may involve more wear from rougher riding and more complex components.
A higher number of gears can add drivetrain complexity.
Front and rear suspension can add maintenance 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 lighter than many similar e-bikes, which should make storage and moving it around easier.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
59
Mixed liftability
Mixed
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The bike is very light compared with similar e-bikes, which should make it easier to lift and move.
The listed weight is 17.9 kg.
The carbon frame material should help keep weight down.
The mountain bike format can be bulkier and harder to lift than simpler urban e-bikes.
The 29-inch wheel size can make the bike more awkward to lift or store.
6
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.
81
Good charging speed
Good
Charging time is low compared with similar e-bikes.
Charging time is low compared with similar e-bikes.
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 166.67.
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.
40
Some bad-weather limitations
Weak
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.
A very light e-bike may feel less planted in poor weather or windy conditions.
The wheel size should be workable for regular poor-weather riding, depending on tyre choice.
Frame material is listed as carbon fiber, which gives useful durability and maintenance context.
28
Limited family utility practicality
Poor
Payload capacity is average for this type of e-bike.
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 128 kg.
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.
Same power20 miles less range140 Wh more battery5 kg heavierSame gears
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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 low compared with similar e-bikes.
Power-to-weight is low.
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 13.97.
0
Not ideal for steep hills
Torque is low compared with similar e-bikes.
Torque is low compared with similar e-bikes.
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 bike is lighter than many similar e-bikes, which should help on climbs.
The calculated power-to-weight score is 13.97.
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 bike is lighter than many similar e-bikes, which helps the power-to-weight balance.
The calculated power-to-weight score is 13.97.
0
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.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
3
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 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.
Payload capacity is average for this type of e-bike.
The bike is lighter than many similar e-bikes, which helps with daily handling.
Front and rear suspension can add weight and complexity for normal commuting.
5
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 modest but still usable for shorter rides.
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.
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.
E-system & battery comparison
Motor Power
250 watts
▼ 190 W below average
Motor Torque
50 Nm
▼ 28 Nm below average
Power-to-weight
13.97 W/kg
▼ 6.4 W/kg below average
Battery Capacity
360 Wh
▼ 271 Wh below average
Claimed Max Range
60 miles
▼ 0.5 miles below average
Charge Time
3h
▼ 135 mins faster than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
No
Motor Name
TQ-HPR 50
This mountain e-bike offers a more modest level of motor assistance that should feel natural and predictable, especially on trails where control and responsiveness are key. Next to similar e-bikes, it provides a smoother and more balanced ride but may lack the outright punch of more aggressive trail-focused models. Climbing support is likely to be more moderate, requiring a bit more rider effort on steeper sections, though the torque and cadence sensor should help maintain a steady and controllable feel. The motor’s efficiency and low weight should contribute to a nimble ride, making it well-suited for riders who prioritize agility and trail confidence over maximum power. This setup is likely to suit those looking for a lighter, more trail-friendly e-bike that doesn’t rely on heavy motor output.
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 challenging off-road trails?
The Scott Lumen 905 is built for trail riding and should handle most off-road terrain well, thanks to its mountain bike design and hydraulic disc brakes, which provide confident stopping power on rough trails. However, its lower motor power and torque may make steep climbs feel less responsive, and the non-removable battery means you’ll need to keep the bike near a charger for longer rides. For less demanding trails, it should perform reliably.
How does the motor perform when climbing steep hills?
The motor provides smooth support for climbing hills, but it may struggle with very steep inclines due to its lower torque and motor power compared to similar e-bikes. The torque and cadence sensor helps deliver controlled assistance, which can make climbs feel more manageable, but riders should expect to put in more effort on particularly steep terrain. This bike is better suited for moderate hills rather than extremely steep climbs.
Is the battery efficient enough for long rides on rough terrain?
The Scott Lumen 905 offers a range of 60 miles, which is average for a mountain e-bike and should be sufficient for most long rides on rough terrain. Its battery efficiency is above average for similar e-bikes, meaning it delivers good range from its 360 watt-hour battery. However, the battery is not removable, so charging may be less convenient if you're far from a power source.
How does the bike handle in terms of comfort on uneven trails?
The Scott Lumen 905 should handle uneven trails comfortably, thanks to its front and rear suspension, which should significantly improve comfort on rough roads and uneven surfaces. The hydraulic disc brakes should provide confident stopping power, which is important when navigating technical terrain. While it's designed for mountain biking, the suspension and tire setup should make it a solid choice for varied trail conditions.
Is this bike a good value for its price compared to similar e-bikes?
The Scott Lumen 905 offers a reasonable value for its price compared to similar mountain e-bikes. While its motor power, torque, and battery capacity are below average for this category, its battery efficiency is above average, meaning it delivers a decent range of 60 miles from a 360Wh battery. This makes it suitable for most off-road adventures without frequent recharging. However, if you prioritize strong motor performance or larger battery capacity, you may find better options within the same price range.
Can I easily charge the battery if I'm riding in remote areas?
The battery on this Scott Lumen 905 is not removable, which means you'll need to bring the whole bike near a power source to charge it. This could be inconvenient if you're riding in remote areas without easy access to electricity. However, the bike charges relatively quickly, taking about 3 hours to fully charge, which is a plus for riders who plan their trips carefully.
How does the braking system perform on technical mountain trails?
The Scott Lumen 905 is equipped with hydraulic disc brakes from Shimano Deore, which should provide confident and controlled braking on technical mountain trails. These brakes are well-suited for rough terrain and should handle steep descents with good stopping power. The front and rear suspension also helps absorb impacts, improving overall control and comfort on uneven surfaces.
Who would this bike be best suited for based on its features?
This bike is best suited for riders who enjoy off-road trails and want a reliable e-bike for moderate terrain. It offers good suspension, hydraulic disc brakes for confident stopping, and a smooth power delivery that should help with trail control. However, it may not be the best choice for very steep climbs or long-distance rides due to its lower torque and battery capacity.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2025
The bike was released 1 years ago
Screen
TQ HPR O-LED
Lights Included
No
Weight (inc battery): 17.9 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 5.1 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
Syncros X-30 S TR (30 mm internal width, 32 H, Tubeless Ready) with Formula CL hubs
Wheelset Size
29 inch
Tires
Front: Schwalbe Wicked Will 29x2.4" EVO; Super Race / TLE / 67EPI / Addix Speed Soft, Rear: Schwalbe Wicked Will 29x2.4" EVO; Super Race / TLE / 67EPI / Addix Speed Grip
Frame Info
Frame Material
Carbon Fiber
Suspension Type
Front and Rear suspension
Foldable Frame
No
Max Payload
128 kg (282.2 lbs)
Drivechain Details
Groupset details
Eagle AXS, S1000 Eagle Transmission
Drivechain type
Chain drive
Shifters
SRAM AXS Pod Controller
Amount of gears
12 Gears
Rear Derailleur
SRAM S 1000 Eagle AXS Transmission
Front Derailleur
None
Cassette
SRAM Eagle XS 1270 Transmission (10-52 T)
Cranks
FSA Alloy with a custom Scott spider and 34 T SRAM Eagle Transmission chainring
Chain
SRAM CN GX Eagle Transmission
Bottom Bracket
Integrated with the TQ-HPR 50 drive unit
Brakes
Brakes
Shimano Deore
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
180 mm Shimano RT 64 (Front) and RT-EM 600 (Rear) Center Lock rotors
