We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

(Jeff Allen/) The heart of the 200 RR is an electric-start-equipped liquid-cooled carbureted 190cc two-stroke engine ... travel Front Brake: Nissin 2-piston caliper, 260mm floating disc Rear ...