2026 Trek Domane+ SLR 9

Name: Trek Domane+ SLR 9 (2026)
Brand: Trek
Price: 10000.00 GBP
Availability: InStock

Light and powerful with efficient battery life, this road e-bike delivers smooth, confident rides for long commutes or spirited rides.

£10,000.00

▲ £4,061.34 above similar bikes

View on Manufacturer Website

Find similar e-bikes

Electric bike Comparison Page

Top valued features

Highlights based on this e-bike’s specs, comparisons and practical strengths.

100

Excellent hill climbing support

Torque is high compared with similar e-bikes.

Torque is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
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 bike is lighter than many similar e-bikes, which should help on climbs.
The calculated power-to-weight score is 25.34.

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 above average for this type of e-bike.
The bike is lighter than many similar e-bikes, which helps the power-to-weight balance.
The calculated power-to-weight score is 25.34.

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.

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.
With stronger motor output, clear controls and ride modes become more useful.

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.
Motor power is above average, so smoothness will depend more on the sensor and controller setup.

Excellent motor punch

Motor power is above average for this type of e-bike.

Motor power is above average for this type of e-bike.
Torque is high compared with similar e-bikes.
Power-to-weight is high compared with similar e-bikes.
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 25.34.

Good braking confidence

Hydraulic disc brakes should provide strong and controlled stopping power.

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 is lighter than average for its type.
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 5.07.
The calculated range per battery unit is 166.67.
This bike type benefits from a good balance of range and manageable weight.

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.

Mixed 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 below average, but may still be usable for shorter commutes.
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.

Overview

The Trek Domane+ SLR 9 is a high-performance road e-bike built for riders who prioritize speed, control, and efficiency on paved roads. With a powerful 300W motor and 60Nm of torque, it delivers strong hill-climbing support and responsive acceleration, making it ideal for challenging routes. The carbon fiber frame keeps it relatively light, and the hydraulic disc brakes provide confident stopping power, though the non-removable battery means you'll need to keep the whole bike near a charger. While its 60km range is adequate for most rides, longer trips may require careful planning. Overall, it's a well-balanced e-bike for serious road riders who value performance over convenience features like quick charging or removable batteries.

Best For

✓

This road e-bike should suit riders who prioritize a strong and efficient motor for hill climbing and long-distance riding, while still wanting a natural road bike feel. Its high torque and power-to-weight ratio make it a solid choice for road riders looking for confident assistance without sacrificing traditional handling. The excellent battery efficiency also makes it a good fit for those who need reliable range for extended rides. Riders who value responsive and smooth power delivery, combined with strong braking, will likely appreciate its performance on paved roads.

Who Should Avoid It

×

Riders who need maximum range or faster charging may want to compare alternatives, as this bike's range is below average for similar road e-bikes and its charging time is average for this type. Riders who require a removable battery for convenience may find the fixed battery setup less flexible. However, the bike still suits those prioritizing strong hill climbing, efficient battery use, and a responsive ride feel.

Ownership considerations

These points highlight practical ownership factors such as maintenance, storage, charging, everyday handling and bad-weather usability.

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.

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.

Mixed liftability

Mixed

The bike is lighter than average for its type, which should help day-to-day handling.

The bike is lighter than average for its type, which should help day-to-day handling.
The listed weight is 11.84 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.

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.

Very slow charging speed

Poor

Charging time is average for this type of e-bike.

Charging time is 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 166.67.
Range is weak despite a larger battery, which suggests lower battery efficiency.

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.

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 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.

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 £10,000, the Trek Domane+ SLR 9 sits at the higher end of the road e-bike market for 2026 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 £4,061.34 above average

Lowest price now: £10,000.00 Best price ever seen: £10,000.00 Prices update every ~24 hours

Don’t miss a price drop Get an email when we detect a retailer lowering the price of this bike.

Best deal

£10,000.00

Trek

Trek Domane+ SLR 9

View deal

£11,750.00

Leisure Lakes Bikes

Trek Domane+ SLR 9

View deal

Last known price £10,000.00
Currently unavailable

Balfe's Bikes

Trek Domane+ SLR 9

View deal

Last known price £10,000.00
Currently unavailable

Tredz

Trek Domane+ SLR 9

View deal

The Trek Domane+ SLR 9 is listed at £10,000, which sits at the higher end of the price spectrum for road e-bikes from 2026. It compares well with similar models in terms of battery capacity, torque support and power-to-weight ratio, which are all strong for a road-focused e-bike. However, some rivals in the same category may offer a longer range, and the non-removable battery could be a drawback for riders who need more flexible charging options. For a road e-bike, the emphasis on efficiency, smooth assistance and confident braking makes this a compelling option for those prioritising performance on paved roads. Riders who value a lightweight, responsive ride with strong motor support and don’t need extended range may find the price more justifiable. The trade-off is that buyers should consider whether the lack of a removable battery and potentially shorter range align with their specific needs.

We reach this value score by combining the bike’s price, specification, performance data and comparison against similar e-bikes in our database.

41

The price/value label suggests this bike is expensive compared with similar options.

The listed price is GBP 10,000.

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.

Torque is strong compared with similar e-bikes.

Power-to-weight is strong for the price context.

Hydraulic disc brakes add useful specification value.

Torque and cadence sensing adds value by improving assist control and ride feel.

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.

Find similar e-bikes

Trek Domane+ SLR 9 (2025) - 2025

Price £11,750.00 (+£1,750.00)

Same powerSame rangeSame battery0 kg lighterSame gears

Trek Domane+ SLR 6 Pro - 2024

Price £8,000.00 (-£2,000.00)

Same powerSame rangeSame battery1 kg heavierSame gears

Trek Domane+ SLR 7 (2024) - 2025

Price £9,000.00 (-£1,000.00)

Same powerSame rangeSame battery1 kg heavierSame gears

Trek Domane+ SLR 7 (2025) - 2026

Price £7,625.00 (-£2,375.00)

Same powerSame rangeSame battery1 kg heavierSame gears

Click the tab to load better value options.

Click the tab to load closest price options.

Click the tab to load longer range options.

Click the tab to load higher power options.

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 strong compared with similar e-bikes, which should help on loose or uneven climbs.

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.

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 high compared with similar e-bikes, which should help technical climbing and low-speed 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.

Multiple ride modes should help the rider manage assistance on technical trails.

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 strong compared with similar e-bikes, which should help low-speed trail control.

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.

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.

The larger battery capacity makes removable charging more useful for day-to-day convenience.

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.

17

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.

E-system & battery comparison

Motor Power

300 watts

▲ 29 W above average

Motor Torque

60 Nm

▲ 10 Nm above average

Power-to-weight

25.34 W/kg

▼ 0.2 W/kg below average

Battery Capacity

360 Wh

▲ 26 Wh above average

Claimed Max Range

60 miles

▼ 4.5 miles below average

Charge Time

3h 30m

▼ 4.7 mins faster than average

Sensor Type

Torque and Cadence Sensor

Removable Battery

No

Motor Name

TQ-HPR 60

This road e-bike offers a balanced motor assistance that should feel smooth and efficient, with a character that aligns well with traditional road bikes. The motor support should compare well against similar e-bikes, delivering strong torque for climbing and a responsive feel thanks to its power-to-weight balance. The assistance should provide solid support on climbs and during higher-effort riding, while the torque and cadence sensor should help maintain a natural and predictable ride feel. The motor’s efficiency-focused design should suit riders prioritizing range and low weight, though the range may be more limited than some similar models, which could be a consideration for longer rides.

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-distance road rides?

The Trek Domane+ SLR 9 is well-suited for long-distance road rides, thanks to its powerful motor and efficient battery that provide a solid range for most trips. However, its below-average range of 60 miles means you may need to plan for additional charging stops on longer rides. The bike's light weight and responsive handling also make it comfortable for extended periods on the road, though the non-removable battery may be a consideration for those who need flexibility with charging locations.

How does the motor perform when climbing steep hills?

The motor should handle steep hills confidently, thanks to its 300W power and 60Nm of torque, which is strong for a road e-bike. This combination provides good acceleration and support when climbing, though you may need to manage your effort and gear selection for the most challenging ascents. The non-removable battery means you'll need to plan charging around your route, which could be a consideration for longer climbs or multi-ride days.

Does the bike feel like a traditional road bike when riding without motor assistance?

Yes, the Trek Domane+ SLR 9 feels like a traditional road bike when riding without motor assistance, thanks to its carbon fiber frame and responsive handling. The lightweight design and smooth geometry make it comfortable and efficient for paved roads, even when you're not using the motor. However, the added weight of the motor and battery compared to a standard road bike might slightly affect the feel, but it's still very close to a traditional ride experience.

Is the battery efficient enough for daily commuting or longer rides?

The battery should handle daily commuting or moderate rides comfortably, offering a range of around 60 miles on a single charge. However, for longer rides, you may need to plan for mid-ride charging or carry a spare battery, as the non-removable design means you can't easily swap it out. The efficiency is strong for a road e-bike, but the below-average range compared to similar models means extended trips may require careful planning.

How does the bike's weight affect its handling and portability?

The Trek Domane+ SLR 9 weighs 11.84 kg, which is lighter than average for a road e-bike. This makes it easier to handle on the road and more comfortable for everyday use, especially when maneuvering in traffic or lifting the bike for storage. However, the non-removable battery means you'll need to keep the whole bike near a charger, which could affect portability if you need to move it frequently between locations.

What are the main compromises of this bike compared to similar e-road bikes?

Compared to similar e-road bikes, this model sacrifices some range and charging convenience. Its 60-mile range is below average for this type of e-bike, so longer rides may require careful planning. The non-removable battery also means you'll need to keep the whole bike near a charger, which can be less convenient for some riders. However, it makes up for this with a powerful motor and efficient battery use, making it a strong choice for performance-focused road riders.

Is this bike good value for the price compared to other high-end e-road bikes?

This bike offers strong performance with a powerful motor and efficient battery, but its price point may be higher than some similar e-road bikes. While it delivers excellent hill-climbing support and a good power-to-weight ratio, the non-removable battery and average charging time could be drawbacks for some riders. If you prioritize speed, control, and efficiency on paved roads, it's a solid choice, but you may find more affordable options with comparable features depending on your needs.

How practical is this bike for everyday use, especially in urban environments?

This bike is practical for everyday urban use, especially for riders who prioritize speed and efficiency on paved roads. Its 300W motor and 60Nm of torque provide strong hill support and responsive acceleration, which is helpful for navigating city terrain. However, the non-removable battery means you'll need to keep the bike near a charger, and the 60-mile range may require careful planning for longer commutes. Overall, it's a solid choice for urban riders who value performance and don't mind the charging limitations.

eBike Overview

eBike Type: Road Bike

The style of riding intended for this bike

Released: 2026

The bike was released this year

Screen

TQ LED display with Bluetooth & ANT+ connectivity

Lights Included

No

Weight (inc battery): 11.84 kg

The website average for electric bikes is 22.99 kg. This electric bike is 11.16 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 RSL 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth

Wheelset Size

700c

Tires

Bontrager Kwaremont RSL TLR, tubeless ready, folding bead, Race Dual-Compound, 320 tpi, 700x32 mm

Frame Info

Frame Material

Carbon Fiber

Suspension Type

No suspension

Foldable Frame

No

Max Payload

125 kg (275.6 lbs)

Drivechain Details

Groupset details

Shimano Dura-Ace R9270 Di2 12-speed

Drivechain type

Chain drive

Shifters

Shimano Dura-Ace R 9270 Di 2, wireless electronic/hydraulic disc

Amount of gears

12 Gears

Rear Derailleur

Shimano Dura-Ace R 9250 Di 2

Front Derailleur

Shimano Dura-Ace R 9250 Di 2

Cassette

Shimano Dura-Ace R 9200, 11-34, 12-speed

Cranks

Praxis Carbon

Chain

Shimano Dura-Ace M 9100

Bottom Bracket

TQ-HPR 60 integrated with the motor system

Brakes

Brakes

Shimano hydraulic disc brakes with Shimano CL900 160 mm CentreLock rotors

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

Brake Rotors

Shimano RT-CL 900 rotors (160 mm front and rear)

Shifters

Shimano Dura-Ace R 9270 Di 2, wireless electronic/hydraulic disc

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

The Domane+ SLR 9 is our best carbon endurance e-road bike. It all starts with a featherweight 800 Series OCLV Carbon frame decked out with top-tier parts for the ultimate performance on every ride. You get the quiet, smooth boost of TQ's HPR60 motor that makes long rides feel like a breeze. It comes equipped with a 2x12 Shimano Dura-Ace Di2 drivetrain for rapid-fire smooth shifts, Bontrager Aeolus RSL OCLV Carbon wheels, carbon cranks, a carbon ... Read More

The Domane+ SLR 9 is our best carbon endurance e-road bike. It all starts with a featherweight 800 Series OCLV Carbon frame decked out with top-tier parts for the ultimate performance on every ride. You get the quiet, smooth boost of TQ's HPR60 motor that makes long rides feel like a breeze. It comes equipped with a 2x12 Shimano Dura-Ace Di2 drivetrain for rapid-fire smooth shifts, Bontrager Aeolus RSL OCLV Carbon wheels, carbon cranks, a carbon seat post and carbon Bontrager Aero Pro handlebars that absorb vibrations from rough roads. A compact, quiet and mighty e-system The TQ harmonic pin ring motor is super efficient with an amazing range-to-weight-to-speed ratio. It's ultra-compact, whisper-quiet and offers an unbelievably natural-feeling assist up to 20 mph (25 km/h in Europe). Ultra-lightweight The Domane+ SLR is our lightest e-bike ever, weighing only ~11.8 kg thanks to our best and lightest 800 Series OCLV Carbon and a smart frame designed to shave weight. Designed to go the distance An integrated 360Wh battery is hidden in the downtube and offers an impressive range of around 100 kilometers in Eco mode. Optional Range Extender Explore farther with an optional 160Wh Range Extender that gives you an extended total range of around 145 kilometers in Eco mode. Want even more miles? The Trek Connect App lets you customize your assist to extend your range even more. The smooth advantage Newly refined IsoSpeed soaks up fatiguing bumps and saves weight so you can ride stronger for longer. Real road feel A road-specific tune, narrow Q factor and intuitive mode change buttons on the hoods make the Domane+ SLR feel and handle like a traditional bike with the added benefits of electric.