Trek Charter+ 4 R9 540 Wh – 540Wh 2026 electric bike image 01

Top valued features

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

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Excellent battery efficiency

The bike appears to get strong range from its battery size.

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Excellent rider information and controls

The included display or control unit should give useful ride information and control.

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Excellent built-in lighting

Built-in lights are included, which is useful for commuting and low-light riding.

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Excellent bad-weather practicality

Hydraulic disc brakes should provide better control and confidence in wet conditions.

Overview

The Trek Charter+ 4 R9 is a versatile all-terrain e-bike that blends smooth motor support with practical features for everyday use. Its 600W motor and 75Nm torque provide strong hill-climbing assistance, while the efficient 540Wh battery offers a reliable range for mixed-surface rides. The hydraulic disc brakes deliver confident stopping power, and the removable battery adds convenience for charging and storage. However, the bike's weight makes it slightly harder to lift, and its range may require more planning for longer trips.

Best For

  • This all-terrain e-bike should suit riders who want a versatile machine for mixed surfaces, including light off-road trails and uneven roads. Its above-average torque and hill climbing support make it a solid choice for riders prioritising confident assistance on inclines and varied terrain. The removable battery and hydraulic disc brakes add practicality and safety, making it a good fit for those who value ease of use and reliable stopping power. Riders looking for a balance between comfort, carrying capacity and moderate off-road capability will likely appreciate this bike’s design and features.

Who Should Avoid It

  • ×

    Riders needing maximum range may want to compare alternatives, as the battery capacity is average for this type of e-bike and the range is below average compared with similar e-bikes, so longer rides may need more planning. Riders who prioritise very long-distance travel or frequent extended use might find stronger options in the same category with larger battery capacities. However, the bike still offers good hill climbing support and confident braking, making it a solid choice for mixed-surface riding and everyday use.

Where to buy

Priced at £3,225, the Trek Charter+ 4 R9 540 Wh sits favourably within the 2026 All Terrain e-bike category, offering a strong balance of performance and capacity. Its main trade-off may be a slightly heavier frame compared to some lighter-focused rivals.

Compared with similar all terrain e-bikes on Bikkerr, this model sits £571.72 below average

Lowest price now: £3,225.00 Best price ever seen: £3,225.00 Prices update every ~24 hours
Best deal
£3,225.00
Trek
Trek Charter+ 4 R9 540 Wh – 540Wh
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Potential limitations

Areas where this e-bike may be less strong based on its specs and comparisons.

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Limited storage practicality

The frame does not appear to fold, so storage will depend more on size and weight.

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Harder to lift

The bike is heavier than average for its type, so it may not be especially easy to lift.

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Limited battery capacity

Battery capacity is average for this type of e-bike.

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Limited range-to-weight balance

Range is below average, so the range-to-weight balance is more limited.

E-system & battery comparison

Motor Power

600 watts

▲ 147 W above average

Motor Torque

75 Nm

▲ 4.8 Nm above average

Power-to-weight

22.39 W/kg

▲ 2.0 W/kg above average

Battery Capacity

540 Wh

▼ 0.0 Wh below average

Claimed Max Range

60 miles

▼ 10 miles below average

Charge Time

4h 30m

▼ 24 mins faster than average

Sensor Type

Torque and Cadence Sensor

Removable Battery

Yes

Motor Name

Bosch Performance Line Smart System

eBike FAQs

Is this bike suitable for long rides on mixed terrain?

The Trek Charter+ 4 R9 is well-suited for long rides on mixed terrain, thanks to its 600W motor and 75Nm torque, which provide strong hill-climbing support. The 540Wh battery offers a decent range of around 60 miles, though you may need to plan for additional charging on very long trips. Hydraulic disc brakes ensure confident stopping power on varied surfaces, and the removable battery adds convenience for charging and storage.

How does the motor perform when climbing hills?

The 600W motor with 75Nm torque provides strong assistance when climbing hills, making it easier to tackle inclines without excessive effort. While the motor is powerful enough for most all-terrain situations, the bike's average battery capacity means you may need to plan charging stops for longer climbs or extended rides. The hydraulic disc brakes also help maintain control, giving you confidence on steep grades.

eBike Overview

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eBike Type: All Terrain

The style of riding intended for this bike

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Released: 2026

The bike was released this year

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Screen

Bosch Purion 200

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Lights Included

Yes

Weight Icon

Weight (inc battery): 26.8 kg

The website average for electric bikes is 22.99 kg. This electric bike is 3.80 kg over the average. Total bike weight may vary depending on frame size.

Sizing & Geometry

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Min / Max Rider Height

XS | S | M | L | XL

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Adjustable Sizing

Adjustable handlebar height, Adjustable saddle height

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Folded Dimensions

n/a

Wheel & Tire Details

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Wheelset Name

Bontrager Connection, double-wall, 32-hole rims

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Wheelset Size

27.5 inch

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Tires

Bontrager E6 Hard-Case Lite, reflective strip, 27.5x2.40"

Frame Info

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Frame Material

Aluminium

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Suspension Type

Front Suspension

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Foldable Frame

No

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Max Payload

200 kg (440.9 lbs)

Drivechain Details

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Groupset details

Shimano CUES U4000 9-speed

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Drivechain type

Chain drive

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Shifters

Shimano CUES U 4000

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Amount of gears

9 Gears

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Rear Derailleur

Shimano CUES U 4000

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Front Derailleur

None

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Cassette

Shimano CUES LG 300, 11-46 T, 9-speed

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Cranks

Shimano FC-TY 501, alloy (38 T steel chainring)

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Chain

Shimano LG 500 (Link Glide specific)

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Bottom Bracket

Integrated into the Bosch Performance Line motor unit

Brakes

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Brakes

Shimano MT200 hydraulic disc brakes with Shimano EM300 180 mm CentreLock rotors

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

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Brake Rotors

180 mm front and rear

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Shifters

Shimano CUES U 4000

Other Components

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Saddle

Unknown

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Handlebars

Unknown

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Bar Tape

Unknown

Manufactures Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: 2 Years

Limited warranty website average: 3.12 years

The Charter+ 4 540 Wh is a city e-bike that's truly ready for anything. Its adjustable cockpit lets you customise the ride fit from an upright, comfort-first position to a more active pedal-efficient fit. It comes with a premium Alpha Platinum frame with a coil-sprung fork, 9-speed Shimano CUES shifting and a 540 Wh battery to give you a steady boost on commutes and joyrides. Assembled in Germany Explore the factory in Saxony, Germany, where ever ... Read More