All Bikes/Kawasaki/Kx 250
Kawasaki Kx 250
Motocross

Kawasaki Kx 250

The Kawasaki KX250 was introduced in 1974 as a dedicated motocross racing machine, evolving through decades of competitive development to become one of the most respected 250cc motocross bikes in the world. It underwent significant transformations over the years, transitioning from a 2-stroke engine (which dominated its heritage) to a 4-stroke fuel-injected engine in 2020, keeping pace with modern emissions and performance standards. The KX250 has been a staple on the motocross circuit, known for its aggressive power delivery and race-bred chassis, making it a favorite among amateur and professional riders alike.

Approximately 40–42 hp

Power

Approximately 28–30 Nm

Torque

110 kg

Weight

Approximately 120–130 km/h (estimate; motocross bikes are not optimized for top speed)

Top Speed

Estimated 6–8 L/100km (note: varies greatly depending on riding intensity; off-road/motocross use makes precise figures difficult to standardize)

Fuel

Naked

Body

search Inspect this Kawasaki now

What Buyers Should Know

🔧

Top End Wear Alert

The KX250 two-stroke requires piston and ring replacement every 30-40 hours of hard riding. Always ask the seller for maintenance records and inspect the top end before buying.

💰

Strong Resale Value

The KX250 holds its value exceptionally well in the used dirt bike market due to its proven race pedigree and loyal fan base. A well-maintained example can retain 70-80% of its value over several years.

Aggressive Power Delivery

The KX250 is known for its snappy, aggressive powerband that favors experienced riders over beginners. This raw performance is a major selling point for racers but can be a handful on tight trails.

Full Specifications

Engine Power Approximately 40–42 hp @ 13,000 rpm (2020+ 4-stroke model; earlier 2-stroke models varied)
Torque Approximately 28–30 Nm @ 10,500 rpm (2020+ 4-stroke model; estimate)
Top Speed Approximately 120–130 km/h (estimate; motocross bikes are not optimized for top speed)
Weight 110 kg (curb weight, 2020+ model)
Fuel Consumption Estimated 6–8 L/100km (note: varies greatly depending on riding intensity; off-road/motocross use makes precise figures difficult to standardize)
Type Motocross
Fairing No Fairing (Naked)

Rivals & Alternatives

Bikes that buyers cross-shop with the Kawasaki Kx 250

More from Kawasaki

View all Kawasaki models →