Kawasaki Announces the Return of a Two-Stroke Dirt Bike

Kawasaki hints at the development of a new two-stroke dirt bike.

Former Cycle World Off-Road Editor Ryan Dudek’s “works” 2006 Kawasaki KX250 built for Endurocross.Jeff Allen

Before the start of the third round of the 2025 AMA Supercross season, Kawasaki made an intriguing announcement, hinting at the return of a two-stroke dirt bike to its lineup. Little was said, but the message was clear. In a simple response to the many inquiries requesting a new two-stroke dirt bike, Kawasaki replied, “We heard you,” to the tune of a single-cylinder two-stroke being revved. With no other details or information released, all we can do is speculate.

The last time Kawasaki produced full-size two-stoke dirt bikes was in 2006 (KX125 and KDX200) and 2007 (KX250). And while Team Green still manufactures youth two-stroke dirt bikes (KX65, KX85, KX112) we believe the new announcement is hinting at the return of full-size Kawasaki two-stroke dirt bikes. But how many and for which discipline?

“If James Stewart raced off-road, this would be his bike,” explained Dudek’s Kawasaki mechanic, Spencer Bloomer.Jeff Allen

It would be most practical to develop a two-stroke motocross bike first as Kawasaki has been continually developing the high-performance KX platform with four-stroke engines. But will it throw a new 250cc two-stroke engine in the current KX chassis? Or develop a completely new platform?

1993 Kawasaki KX250.Kirk Willis

Team Green trail bikes are recreational models that pass CARB emissions and are less equipped for the installment of a high-performance engine. But it’s possible that Kawasaki is looking to enter the competition two-stroke enduro market. Brands such as Yamaha, KTM, Husqvarna, and GasGas produce competition motocross and enduro two-stroke models. Surely Kawasaki wants a piece of both markets. Or how about a 2026 KDX200? We like the sound of that.

Could Kawasaki’s new two-stroke be a KDX revival?Kirk Willis

Will we see a full range of two-stroke dirt bikes, enduro and motocross, from Kawasaki, or is one model more likely? While we speculate Kawasaki will unveil one KX two-stroke motocross bike to start, probably a 250, we hope the Japanese manufacturer will continue to develop two-strokes and release an entire line of enduro and motocross two-strokes with different displacements. Kawasaki, is it too much to ask for a 125, 250, 300, and 500 two-stroke in enduro and motocross trim?

“On the pipe” while blasting a berm on the 1993 Kawasaki KX250.Kirk Willis
Kawasaki KDX200.Kirk Willis