Ribble CGR E Carbon-X Ultegra Di2 2025 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 range-to-weight balance

Range is high compared with similar e-bikes.

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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 smooth power delivery

Torque and cadence sensing should help the motor deliver more natural and controlled assistance.

Overview

The Ribble CGR E Carbon-X Ultegra Di2 is a versatile all-terrain e-bike that blends comfort, control, and efficiency for mixed-surface riding. Its 250W motor with 40Nm torque provides smooth and controlled assistance, making it easy to manage on varied terrain, though it lacks the punch for steep climbs or heavy loads. The bike makes good use of its 350Wh battery, offering a practical range for daily use, but the non-removable battery means you'll need to keep the whole bike near a power source to recharge. With hydraulic disc brakes and a carbon frame, it feels responsive and well-built, though its weight and limited payload capacity mean it's better suited for lighter, more casual riding than serious off-road adventures.

Best For

  • This all-terrain e-bike should suit riders who want a versatile machine for mixed surfaces and moderate off-road use, with a balance of comfort and performance. Its above-average power-to-weight ratio and responsive assistance make it a solid choice for riders prioritising efficient battery use and natural handling. The confident braking and suspension setup also make it a good fit for those who value control and comfort on rougher terrain. Riders looking for a reliable, well-equipped e-bike that can handle everyday use and light trail riding may find this model particularly appealing.

Who Should Avoid It

  • ×

    Riders who need a larger battery or stronger hill-climbing performance may want to compare alternatives, as the battery capacity is lower than similar all-terrain e-bikes and the torque is modest for steep inclines. Riders carrying heavier loads may also find utility-focused alternatives more suitable, as this bike’s max payload is on the lower side for its category. However, the bike still offers good braking confidence and a strong power-to-weight ratio, which may appeal to riders prioritising responsiveness and control over extended range or heavy hauling.

Potential limitations

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

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Limited motor punch

Motor power is low compared with similar e-bikes.

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Not ideal for steep hills

Torque is low compared with similar e-bikes.

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Low battery capacity

Battery capacity is low compared with similar e-bikes.

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No removable battery advantage

The battery does not appear to be removable, so the whole bike may need to be near a charging point.

E-system & battery comparison

Motor Power

250 watts

▼ 203 W below average

Motor Torque

40 Nm

▼ 30 Nm below average

Power-to-weight

20.33 W/kg

▼ 0.0 W/kg below average

Battery Capacity

350 Wh

▼ 190 Wh below average

Claimed Max Range

87 miles

▲ 17 miles above average

Charge Time

4h

▼ 54 mins faster than average

Sensor Type

Torque and Cadence Sensor

Removable Battery

No

Motor Name

MAHLE Smart Bike Systems X 20

eBike FAQs

Is this bike suitable for long rides on mixed terrain?

This bike is a good choice for long rides on mixed terrain, thanks to its smooth power delivery and efficient battery use, which should keep you moving comfortably for a substantial distance. However, the 250W motor and 40Nm torque may feel less powerful when tackling steep hills or carrying heavier loads, so you may need to pace yourself on more challenging sections. The non-removable battery means you'll need to keep the bike near a charging point if you're planning extended trips away from home.

How does the motor perform when climbing hills?

The motor provides smooth and controlled assistance when climbing hills, thanks to the torque and cadence sensor. However, the motor power and torque are below average for similar e-bikes, which may make steep climbs feel slightly less responsive. The power-to-weight ratio is above average, which helps maintain performance on inclines, but riders should expect a more moderate level of hill support compared to bikes with stronger motors.

eBike Overview

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eBike Type: All Terrain

The style of riding intended for this bike

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Released: 2025

The bike was released 1 years ago

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Screen

IWOC One Head Unit

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Lights Included

No

Weight Icon

Weight (inc battery): 12.3 kg

The website average for electric bikes is 22.99 kg. This electric bike is 10.7 kg under the average. Total bike weight may vary depending on frame size.

Sizing & Geometry

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Min / Max Rider Height

159–193 cm

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Folded Dimensions

Unknown

Wheel & Tire Details

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Wheelset Name

Mavic Allroad 1 Disc

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Wheelset Size

700c

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Tires

Inner Tube SV17 700x28/47 Presta 40mm

Frame Info

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Frame Material

Carbon Fiber

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Suspension Type

Front and Rear suspension

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Foldable Frame

No

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Max Payload

120 kg (264.6 lbs)

Drivechain Details

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Groupset details

Ultegra Di2

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Drivechain type

Chain drive

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Shifters

Shimano Ultegra Di 2 ST-R 8170 Hydraulic STI Levers

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Amount of gears

12 Gears

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Rear Derailleur

Shimano Ultegra Di 2 RD-R 8150 Shadow RD

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Front Derailleur

Shimano Ultegra Di 2 FD-R 8150

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Cassette

Shimano Ultegra CS-R 8101 12-speed (11-34 T)

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Cranks

Shimano GRX FC-RX 610-2 (or AGX+ Gossamer Pro depending on build batch), 46-30 T chainrings

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Chain

Shimano XT/Ultegra CN-M 8100 12-speed

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Bottom Bracket

MAHLE X 20 Torque Sensor bottom bracket (TCS PF 46 x 24 mm)

Brakes

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Brakes

Hydraulic Disc

Hydraulic Disc Brake

Brake Type: Hydraulic Disc Brake

Hydraulic operated discs brakes (Very good)

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Brake Rotors

160 mm disc rotors

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Shifters

Shimano Ultegra Di 2 ST-R 8170 Hydraulic STI Levers

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:

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Warranty: None

Limited warranty website average: 3.12 years