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KX250X - 2026 Specifications and Reviews

The 2026 Kawasaki KX250X is a competitive 250cc two-stroke motocross bike engineered for intermediate to advanced off-road riders seeking race-ready performance. Powered by a potent fuel-injected engine with 14.0:1 compression ratio and commanding a lightweight aluminum frame, it delivers aggressive acceleration and nimble handling. Best known for bridging the gap between amateur and professional-level racing, the KX250X excels in delivering consistent power delivery and dependable reliability on demanding terrain.

2026
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Engine and Transmission Specifications

ClutchWet multi-disc, manual
Gearbox5-speed, return
Lubrication SystemForced lubrication, semi-dry sump
IgnitionDigital DC-CDI
InductionFuel injection: ø44 mm x 1, with dual injectors
Compression Ratio14.0:1
Bore x Stroke78.0 x 52.2 mm

Physical measures and capacities

Fuel Capacity*Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied).
Wet Weight110.3 kg (243 lb)
Seat Height945 mm (37.2 in)
Wheelbase1,485 mm (58.5 in)

KX250X dimensions and frame

Rear Tyre110/100-18 64M
Front Tyre80/100-21 51M
FramePerimeter, aluminum

Rider Reviews

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