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 166.67.
Range is weak despite a larger battery, which suggests lower battery efficiency.
91
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 sensing should improve control by responding to rider effort.
With stronger motor output, clear controls and ride modes become more useful.
82
Good smooth power delivery
Torque-sensing assistance should make power delivery feel smoother and more natural.
Torque-sensing assistance should make power delivery feel smoother and more natural.
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.
Motor power is above average, so smoothness will depend more on the sensor and controller setup.
76
Good braking confidence
Hydraulic disc brakes should provide strong and controlled stopping power.
74
Good power-to-weight ratio
Power-to-weight is above average for this type of e-bike.
Power-to-weight is above average for this type of e-bike.
Motor power is above average for this type of e-bike.
The calculated power-to-weight score is 24.02.
68
Mixed hill climbing ability
Torque is average for this type of e-bike.
Torque is average for this type of e-bike.
Power-to-weight is above average.
Motor power is above average for this type of e-bike.
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 24.02.
56
Average battery capacity
Battery capacity is above average for this type of e-bike.
Battery capacity is above average for this type of e-bike.
The listed battery capacity is modest but still usable for shorter rides.
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 carbon fiber, which gives useful build and ride-feel context.
51
Mixed acceleration support
Motor power is above average for this type of e-bike.
Motor power is above average for this type of e-bike.
Torque is average for this type of e-bike.
Power-to-weight is above average.
Torque-sensing assistance should make the motor response feel more natural.
The calculated power-to-weight score is 24.02.
51
Mixed range-to-weight balance
Range is below average, so the range-to-weight balance is more limited.
Range is below average, so the range-to-weight balance is more limited.
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 limited despite a larger battery, which weakens the efficiency picture.
The calculated range per kg is 4.8.
The calculated range per battery unit is 166.67.
This bike type benefits from a good balance of range and manageable weight.
Overview
The Trek Domane+ SLR 6 Pro is a high-performance road e-bike designed for speed and efficiency on paved roads. Its 300W motor with 50Nm of torque delivers smooth and responsive assistance, while the carbon fiber frame keeps it feeling lively for its weight. Hydraulic disc brakes provide confident stopping power, and the bike makes good use of its battery, offering a useful range for most commutes or rides. However, the charging time is notably slow, and the non-removable battery means you'll need to keep the whole bike near a power source. While it's well-suited for paved routes, its limited range and higher price point may require careful planning for longer trips.
Best For
✓
This road e-bike should suit riders who prioritize a natural riding experience with smooth and responsive assistance, particularly for paved-road use. Its strong battery efficiency and above-average power-to-weight ratio make it a good choice for road riders looking for a balance between traditional bike feel and electric support. The hydraulic disc brakes and torque-sensor system also appeal to those who value confident braking and assistance that matches their effort. Riders who want a lightweight, efficient e-bike for longer road rides may find this model particularly appealing.
Who Should Avoid It
×
Riders who prioritize quick charging or need to charge the bike away from a fixed location may want to compare alternatives. The charging time is notably slower compared to similar e-bikes, and the battery is not removable, which limits flexibility. Riders who need maximum range for long rides may also find this bike less ideal, as its range is below average for this type of road e-bike. However, the bike still offers strong battery efficiency and confident braking, which may suit riders focused on performance and control over charging convenience.
Ownership considerations
These points highlight practical ownership factors such as maintenance, storage, charging, everyday
handling and bad-weather usability.
29
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.
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.
33
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 12.49 kg.
The carbon frame material should help keep weight down.
The road bike format is usually more manageable to lift than bulkier e-bike types.
11
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 larger battery capacity makes removable charging more useful for day-to-day convenience.
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 high compared with similar e-bikes.
Charging time is high 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.
Range is weak despite a larger battery, which suggests lower battery efficiency.
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 carbon fiber, which gives useful durability and maintenance context.
19
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.
Battery capacity is strong compared with similar e-bikes, supporting utility trips.
Where to buy
Priced at £8,000, the Trek Domane+ SLR 6 Pro sits at the higher end of the road e-bike market for 2024 models. Its premium positioning reflects advanced components and performance, though buyers may want to weigh this against more affordable alternatives in the same category.
Compared with similar road bike e-bikes on Bikkerr, this model sits £2,061.34 above average
Lowest price now: £5,499.00Best price ever seen:
£5,499.00Price drop detectedPrices update every ~24 hours
The Trek Domane+ SLR 6 Pro is listed at £8,000, which places it at the higher end of the price spectrum when compared with similar road e-bikes from 2024. It compares well against rivals with a strong battery capacity and a power-to-weight ratio that feels favourable for a road e-bike, while the hydraulic disc brakes and torque-sensing assistance add to its performance on paved roads. However, some similar e-bikes may offer a longer range, and the 6.8-hour charge time is slower than many alternatives, which could be a consideration for riders who need quick turnaround between rides. For a road e-bike focused on efficiency and performance, the price is justified by its strong battery and responsive handling, but buyers should weigh whether the trade-offs in range and charging speed align with their needs. Riders prioritising a premium road e-bike with confident braking and smooth assistance may find the value more compelling, while those needing extended range or faster charging might look elsewhere.
We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.
33
The price/value label suggests this bike is expensive compared with similar options.
The listed price is GBP 8,000.
Against bikes from a similar release year, the price is expensive.
Battery capacity is strong compared with similar e-bikes.
Motor power is strong compared with similar e-bikes.
Same powerSame rangeSame battery0 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 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 average for this type of e-bike.
The 700c wheel size may suit gravel or light mixed-surface riding, depending on tyre setup.
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 carbon fiber, 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 average for this type of e-bike.
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.
Multiple ride modes should help the rider manage assistance on technical trails.
0
Limited storage practicality
The frame does not appear to fold, so storage will depend more on size and weight.
0
Very slow charging speed
Charging time is high compared with similar e-bikes.
Charging time is high compared with similar e-bikes.
The quoted charging time is long in absolute terms.
0
Limited trail control
The road bike format is less suited to trail control.
The road bike format is less suited to trail control.
No suspension may limit control and comfort on rougher trails.
Hydraulic disc brakes should improve control on loose or uneven trails.
Torque is average for this type of e-bike.
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.
11
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.
Battery capacity is average or better for this type of e-bike, supporting everyday powered accessories.
E-system & battery comparison
Motor Power
300 watts
▲ 29 W above average
Motor Torque
50 Nm
▲ 0.1 Nm above average
Power-to-weight
24.02 W/kg
▼ 1.5 W/kg below average
Battery Capacity
360 Wh
▲ 26 Wh above average
Claimed Max Range
60 miles
▼ 4.5 miles below average
Charge Time
6h 45m
▲ 190 mins slower than average
Sensor Type
Torque Sensor
Removable Battery
No
Motor Name
TQ-HPR 50
This road e-bike offers a balanced motor assistance that should feel smooth and efficient, with a natural connection to rider effort thanks to the torque sensor. Next to similar e-bikes, its motor support sits in the middle ground, providing enough power for most road riding scenarios without feeling overly aggressive. Climbing support should be adequate for most situations, though it may not stand out against the strongest models in its category. The torque sensor and power-to-weight balance should make the assistance feel responsive and proportional, especially on flat or rolling terrain. Riders looking for a road e-bike that prioritizes efficiency, low weight and a natural ride feel may find this motor setup to be a good match.
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 long rides on paved roads, thanks to its smooth power delivery and efficient battery use, which should provide a useful range for most commutes or rides. However, the range is below average for this type of e-bike, so longer rides may require careful planning or additional charging. The non-removable battery also means you'll need to keep the whole bike near a power source when charging.
How does the motor feel when climbing hills?
The motor provides smooth and responsive assistance when climbing hills, with 300W of power and 50Nm of torque helping to keep you moving without feeling sluggish. While it's not the most powerful motor available, it should feel natural and supportive for most road climbs, especially given the bike's lightweight frame. However, if you frequently tackle very steep or long hills, you may find the motor's assistance less overwhelming compared to higher-powered e-bikes.
Does the bike still feel like a traditional road bike with the motor assistance?
The Trek Domane+ SLR 6 Pro retains a traditional road bike feel despite the motor assistance, thanks to its lightweight carbon frame and responsive handling. The 300W motor with 50Nm of torque provides smooth and natural power delivery that complements rather than overwhelms the riding experience. However, the non-removable battery means you'll need to keep the bike near a charging point, which may affect convenience for some riders.
Is the battery efficient enough for daily commuting or longer rides?
The battery should provide a useful range for most daily commutes, especially on paved roads where the bike is designed to perform well. With a 360Wh battery and high efficiency, you can expect around 60 miles on a single charge, which is enough for most urban or suburban trips. However, for longer rides or extended travel, you may need to plan for additional charging, as the battery isn't removable and the charging time is notably slow.
How practical is this bike for everyday use and charging?
This bike is reasonably practical for everyday use on paved roads, with a 60-mile range that should cover most commutes or short trips. However, the non-removable battery means you'll need to keep the whole bike near a power source to charge it, which can be inconvenient if you're away from home. The charging time is also notably slow compared to similar e-bikes, so planning around charging may be necessary for frequent or longer use.
Who is this bike best suited to based on its features?
This bike is best suited to riders who prioritize speed and efficiency on paved roads, especially those who enjoy a smooth and responsive ride with strong braking. The 300W motor and 50Nm of torque provide good hill support, and the battery efficiency should handle most daily commutes or shorter rides. However, the slow charging time and non-removable battery may be a drawback for those needing quick recharging or frequent battery access.
What are the main compromises of this bike compared to similar models?
Compared to similar e-road bikes, the main compromises here are the slower charging time and the non-removable battery, which limits flexibility for charging. The range is also below average, so longer rides may require careful planning. While the motor and braking are strong, the higher price point may not offer the best value for those looking for a more practical or versatile e-bike for everyday use.
Is this bike good value for the price compared with similar e-bikes?
This bike is positioned as a premium option in the road e-bike category, and its price reflects the high-quality components and performance features. While it offers strong motor power, efficient battery use, and confident braking, the higher price point may not be justified for all buyers, especially when considering the slower charging time and below-average range compared to similar models. It's well-suited for riders prioritizing speed and efficiency on paved roads, but those looking for more range or faster charging may find better value elsewhere.
eBike Overview
eBike Type: Road Bike
The style of riding intended for this bike
Released:
2024
The bike was released 2 years ago
Screen
TQ LED display with Bluetooth & ANT+ connectivity
Lights Included
No
Weight (inc battery): 12.49 kg
The website average for electric bikes is
22.99 kg.
This electric bike is 10.51 kg under the average. Total bike weight may vary depending on frame size.
Sizing & Geometry
Min / Max Rider Height
XS | S | M | L | XL
Adjustable Sizing
Adjustable saddle height
Folded Dimensions
n/a
Wheel & Tire Details
Wheelset Name
Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth
Shimano 105 BR-R7170 hydraulic disc brakes with Shimano RT70 160 mm rotors
Brake Type: Hydraulic Disc Brake
Hydraulic operated discs brakes (Very good)
Brake Rotors
160 mm Shimano RT 70 centerlock rotors
Shifters
Shimano 105 R 7170 Di 2, 12-speed
Other Components
Saddle
Unknown
Handlebars
Unknown
Bar Tape
Unknown
Manufactures Info
Worldwide Shipping:
Yes
Delivery across the globe!
Warranty:
2 Years
Limited warranty website average:
3.12 years
Unleash your potential on the road with the Domane+ SLR 6 Pro by TREK—an exceptional e-road bike engineered with 800 Series OCLV Carbon. The bike's cutting-edge integrated motor provides a quiet, seamless assist that heightens your ride. Its inconspicuous structure keeps you connected with your journey and delivers the extra oomph you need to conquer steep ascents and engage in long, thrilling routes. Thanks to the Shimano 105 Di2 drivetrain, y ... Read More
Unleash your potential on the road with the Domane+ SLR 6 Pro by TREK—an exceptional e-road bike engineered with 800 Series OCLV Carbon. The bike's cutting-edge integrated motor provides a quiet, seamless assist that heightens your ride. Its inconspicuous structure keeps you connected with your journey and delivers the extra oomph you need to conquer steep ascents and engage in long, thrilling routes. Thanks to the Shimano 105 Di2 drivetrain, you will also experience swift shifting to keep you in command. This spectacular e-road bike is made for riders who demand a lightweight, inconspicuous, and quiet bike. The bike's versatility can tackle everything from smooth roads to rough terrains. With the advantage of a wireless electronic drivetrain, every ride is a thrilling adventure. The Domane+ SLR 6 Pro boasts a feather-light 800 Series OCLV Carbon frame with rear IsoSpeed and a powerful 50 Nm TQ harmonic pinring motor. It amplifies your journey with the assist of up to 20 mph (25 km/h in Europe), a 360 Wh integrated battery, and a sleek LED display with top-mounted controls for switching through assist modes. Other note-worthy features include Aeolus Pro 37 OCLV Carbon wheels, Shimano 105 2x12 Di2 wireless electronic drivetrain, carbon cranks, and a Bontrager Pro Iso-Core handlebar for vibration absorption. With the RCS Pro stem, your cables are fully integrated for a sleek appearance. Your ride will be smoother and efficient, and electronic Shimano 105 Di2 guarantees swift shifts. You can opt for a Range Extender that neatly fits into the bottle cage and adds more power for longer journeys. And with the capacity to fit up to 40 mm tyres, enjoy great versatility for off-road adventures.The TQ harmonic pin ring motor is not only compact and quiet, but also impressively powerful and efficient. It offers a breathtaking natural-feeling assist up to 20 mph (25 km/h in Europe). At the same time, the Domane+ SLR is TREK's lightest e-bike ever, designed to shed weight without compromising performance. An integrated 360Wh battery sits hidden in the downtube, providing an impressive range of about 100 kilometers in Eco mode. Should you opt for a 160Wh Range Extender, expect an extended total range of around 145 kilometres in Eco mode, perfect for those wanting to explore further. Experience TREK's unrivalled road feel without any compromise with the Domane+ SLR 6 Pro—a traditional bike with all the added benefits of being electric.
