Silly old European 4 stroke

Been watching a review of last years sidecar MX championship and i see that Jawa are supplying engines for some of the builds, it only had to be a matter of time before someone built a solo-

Engine spec-

EngineWater-cooled, four stroke single cylinder with four valve DOHC valve mechanism, crankcases including 6-speed gearbox, balancer shaft, clutch in oil bath, dry sump

Swept volume
624,6 ccm (704 ccm)

Bore x stroke94 (100) x90 mm

Compression ratio11,2:1

Max. power55 kW (75 HP)

Max. speed10 000 min-1

Weight 35-38 kg





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