Fuel injection and four-stroke engines ... two-stroke enduros, like a few in the 125cc and 144cc–200cc displacement range ...

It’s an Open Source Two-Stroke Diesel Engine that’s easy for anyone to ... with the intent of scaling the design up to 125cc and 250cc. So far, [Shane] has about 30 hours of simple CAD work ...

Typical 2-stroke agility is combined with a powerful 250cc engine to deliver class-leading performance in a high-tech package that includes adjustable power valve, adjustable CDI, hydraulic clutch and ...

The Langen two-stroke combines ... s tailored Vins injected 250cc V-twin lightweight motor which revs to 14,500 rpm and features a counter-rotating crank. This engine is housed in a bespoke ...

The latest crop of 250cc and 300cc two-stroke motocross bikes includes options from KTM ... The most exciting new features that are seen on the updated liquid-cooled 249cc two-stroke engine are ...

In 1921, Terrot launched new two-stroke models, the 175cc model L and the 267cc model E. In 1925, the latter model was developed into the 250cc model F. From 1923 onwards, Terrot also produced ...

YD-2, the first Yamaha motorcycle which had an electric start, had a 250cc, twin cylinder, 2-stroke engine and a monocoque frame.

In 1921, Terrot launched new two-stroke models, the 175cc model L and the 267cc model E. In 1925, the latter model was developed into the 250cc model F. From 1923 onwards, Terrot also produced ...

Yamaha bupd the YZ250 with the same engine 250cc liquid-cooled reed-valve-inducted two-stroke engine is lightweight, compact and features an incredibly wide, hard-hitting powerband. New 270mm ...