The 2015 Kuberg Cross is a small electric dirt bike for young children from the Czech maker Kuberg. Its motor makes 1 hp and drives the rear wheel by chain, for a top speed of about 27 km/h, with up to two hours of riding per charge. A low 584 mm seat and 29.9 kg dry weight suit beginners.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail40%
Cornering30%
City riding5%
Daily riding10%
Touring5%
Two-up0%
Track10%
Best for
Designed purely for supervised backyard or off-road play, teaching a child throttle, balance, and braking coordination at very low speeds.
Built for
Simple, quiet, and low-key, with an automatic electric drivetrain that removes clutch and shifting complexity so a young rider can focus on steering and balance.
Not ideal for
It is not suitable for adults, teenagers, or anyone seeking real speed, distance travel, or road-legal use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Engine
Power
1.0 HP (0.7 kW)
Power/weight ratio
0.0334 HP/kg (dry)
Cooling system
Air
Starting
Electric
Transmission
Transmission type
Automatic
Final drive
Chain
Performance
Top speed
27.4 km/h (17.0 mph)
Dimensions & weight
Wheelbase
889 mm
Seat height
584 mm
Dry weight
29.9 kg
Chassis & suspension
Frame
Steel double cradle tube frame, powder-coated
Front suspension
Telescopic fork
Rear suspension
Spring
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
160 mm
Rear brakes
Single disc
Rear brakes diameter
160 mm
Front tyre
2.40-16
Rear tyre
2.40-16
Other
Color options
White
Comments
6 hour charging time. Intended for children.Range up to 2 hours. 12Ah SLA x 3 batteries.
Comments
6 hour charging time. Intended for children.Range up to 2 hours.
12Ah SLA x 3 batteries.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted
Specification
2014
2015
2016
2017
Dry weight
30 kg
30 kg
30 kg
35 kg
Seat height
584 mm
584 mm
584 mm
630 mm
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
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