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 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 calculated power-to-weight score is 27.03.
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 195.
83
Good rough-road comfort
Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.
Front and rear suspension should significantly improve comfort on rough roads and uneven surfaces.
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 carbon fiber, which gives useful comfort and build context.
83
Good range-to-weight balance
Range is high compared with similar e-bikes.
Range is high compared with similar e-bikes.
The bike weight is average for this type of e-bike.
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 3.51.
The calculated range per battery unit is 195.
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.
Power-to-weight is strong, which should help with technical sections that need quick support.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
74
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.
Power-to-weight is strong, which should help when controlling the bike over uneven trail sections.
Overview
The Polygon COLLOSUS TLE 0 AXS is a mountain bike built for trail riding, offering a smooth and powerful assist that feels lively for its weight. With front and rear suspension, it handles rough terrain comfortably, while the hydraulic disc brakes provide confident stopping power. The motor delivers strong support for climbing and riding on varied trails, and the battery gets useful range from its size, though it's on the lower end for this type of e-bike. Charging is quick, but the battery isn't removable, so you'll need to keep the whole bike near a power source. It's a capable trail companion, but its weight and battery size may be considerations for those needing more portability or extended range.
Best For
✓
This mountain e-bike should suit riders who prioritize off-road performance and comfort on rough terrain. Its strong power-to-weight ratio and responsive assistance make it well-suited for trail riding, while the front and rear suspension should enhance control and comfort on uneven surfaces. Riders who value confident braking and efficient battery use will also find this bike appealing for longer rides in challenging conditions.
Who Should Avoid It
×
Riders seeking extended range or more powerful hill-climbing support may want to compare similar mountain e-bikes. The battery capacity is lower than average for this type of bike, and the torque is also below average, which could limit performance on steep terrain. The non-removable battery may also be a drawback for riders who need flexibility in charging locations. However, the bike still offers strong power-to-weight ratio and good off-road comfort for riders prioritizing agility and trail performance.
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.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
21
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 22.2 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 195.
32
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.
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 carbon fiber, which gives useful durability and maintenance context.
15
Limited family utility practicality
Poor
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
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 power10 miles less rangeSame battery2 kg lighterSame gears
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Potential limitations
Areas where this e-bike may be less strong based on its specs and comparisons.
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 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.
Front and rear suspension can add weight and complexity for normal commuting.
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.
A full-suspension mountain bike format is usually bulkier and harder to store indoors.
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.
15
Limited family utility practicality
Hydraulic disc brakes are useful when carrying children, shopping or heavier loads.
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.
16
More maintenance likely
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.
20
Limited load carrying
The mountain bike format can handle some extra load, though it is not primarily cargo-focused.
The mountain bike format can handle some extra load, though it is not primarily cargo-focused.
Hydraulic disc brakes are useful when slowing a heavier load.
Motor power is strong compared with similar e-bikes, which can help when carrying extra weight.
Frame material is listed as carbon fiber, which gives useful load-carrying context.
E-system & battery comparison
Motor Power
600 watts
▲ 160 W above average
Motor Torque
55 Nm
▼ 23 Nm below average
Power-to-weight
27.03 W/kg
▲ 6.7 W/kg above average
Battery Capacity
400 Wh
▼ 231 Wh below average
Claimed Max Range
78 miles
▲ 17 miles above average
Charge Time
4h
▼ 75 mins faster than average
Sensor Type
Torque and Cadence Sensor
Removable Battery
No
Motor Name
Bosch Performance Line SX
This mountain e-bike offers a strong motor output for its category, with a power-to-weight balance that should make the assistance feel lively and responsive on trails. Next to similar models, its motor support is competitive, though the torque may feel more modest than some alternatives, which could mean steeper climbs require a bit more rider effort. The torque and cadence sensor setup should help maintain smooth and predictable assistance, especially when navigating technical terrain or adjusting to different riding styles. Riders looking for a motor that feels balanced between power and control, with good efficiency and range for trail riding, may 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 off-road rides?
This bike is well-suited for long off-road rides, thanks to its front and rear suspension that handles rough terrain comfortably. The motor provides strong support for climbing and varied trails, and the hydraulic disc brakes offer confident stopping power. However, the battery capacity is on the lower end for this type of e-bike, so you may need to plan charging stops if you're riding for extended periods.
How does the motor perform when climbing steep trails?
The motor should provide strong support for climbing steep trails, thanks to its 600W power and above-average power-to-weight ratio. However, the torque is below average for similar e-bikes, which may affect how smoothly the motor assists during steep climbs. With a torque and cadence sensor, the motor should deliver controlled assistance, but riders may need to manage their cadence for optimal performance on challenging terrain.
Does the bike offer good comfort on rough terrain?
The Polygon COLLOSUS TLE 0 AXS should offer good comfort on rough terrain, thanks to its front and rear suspension, which should help absorb shocks and vibrations from uneven surfaces. The 29-inch tires and mountain bike design further support stability and control on rough trails. However, while the suspension and tire size contribute to comfort, the bike's focus on off-road performance may mean it's less optimized for daily commuting or smooth urban roads.
Is the battery efficient enough for regular mountain biking use?
The battery efficiency is above average for similar mountain e-bikes, which means you can expect a good range for regular mountain biking use. With a range of 78 miles, it should handle most trail rides comfortably, though the battery capacity is below average, so you may need to plan charging stops for longer rides. The non-removable battery means you'll need to charge the bike itself, which could be less convenient if you're away from a power source.
How easy is it to charge the battery, and where do I need to charge it?
The battery is not removable, so you'll need to charge the bike where it's stationed, which may be inconvenient if you're away from a power source. Charging takes about 4 hours, which is faster than average for similar e-bikes, but the battery capacity is lower than average, so you may need to plan charging stops for longer rides.
Who is this bike best suited for, and who might find it less ideal?
This bike is best suited for experienced mountain bikers who enjoy off-road trails, rough terrain, and longer rides, thanks to its strong motor power, good suspension, and above-average range. However, it may be less ideal for riders who need a larger battery capacity or frequent hill climbing, as the torque is below average and the battery is not removable, which could limit charging convenience in remote areas.
Is this bike good value compared with similar e-bikes?
This bike offers a strong balance of performance and efficiency for its price, especially considering its above-average power-to-weight ratio and range efficiency. While the battery capacity is lower than some similar e-bikes, the range is still above average, which should be sufficient for most mountain biking needs. The non-removable battery may be a consideration for those who need to charge it away from home, but overall, it seems to be a competitive option in its category.
What are the main compromises or trade-offs of this bike?
The main compromises of this bike include limited storage practicality due to a non-folding frame, a lower battery capacity compared to similar e-bikes, and a non-removable battery, which means you'll need to charge the whole bike near a power source. These factors may affect convenience for users who need frequent charging or require more storage flexibility.
eBike Overview
eBike Type: Mountain Bike
The style of riding intended for this bike
Released:
2025
The bike was released 1 years ago
Screen
Bosch System Controller (BRC 3100)
Lights Included
No
Weight (inc battery): 22.2 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 0.8 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
SM: 157–168 cm, MD: 168–178 cm, LG: 178–185 cm, XL: 185–193 cm
Folded Dimensions
Unknown
Wheel & Tire Details
Wheelset Name
DT Swiss 370 Hybrid Classic hubs (15 x 110 mm Boost front, 12 x 148 mm Boost rear) laced to MT 6 tubeless-ready alloy double-wall rims
Wheelset Size
29 inch
Tires
MAXXIS DISSECTOR 29"x2.40" 622x65, TLE
Frame Info
Frame Material
Carbon Fiber
Suspension Type
Front and Rear suspension
Foldable Frame
No
Max Payload
Unknown
Drivechain Details
Groupset details
XX Eagle Transmission, Eagle AXS
Drivechain type
Chain drive
Shifters
SRAM EC AXS Pod Controller, 1 x 12-speed trigger
Amount of gears
12 Gears
Rear Derailleur
SRAM XX Eagle T-Type AXS
Front Derailleur
None
Cassette
SRAM XX Eagle T-Type XS-1297-A 1, 12-speed, 10-52 T
Cranks
SRAM XX Carbon T-Type e-bike crank arms with a 34 T chainring
Chain
SRAM XX T-Type Eagle 12-speed flattop chain
Bottom Bracket
Integrated mid-drive motor casing (the crankset interfaces directly with the proprietary spindle of the Bosch drive unit)
