
Honda's 250cc two-stroke motocross racer, a benchmark open-class MX bike from 1978 until two-stroke production ended after 2007.
New case-reed engine with electronically controlled exhaust valve in a third-generation aluminum frame.
Second-generation, more compliant aluminum frame.
First twin-beam aluminum frame and heavily revised engine.
New, more powerful engine in a steel frame first criticised as too weak; gusseted frame from 1994.
Major 1984 redesign with ATAC exhaust valve and front disc; later updates added a cartridge fork (1986), rear disc (1987) and inverted Showa fork (1989).
First liquid-cooled, single-shock Pro-Link CR250R; 1982–83 revisions fixed its reliability problems.
Air-cooled twin-shock era after the rename from CR250M Elsinore; 1980 brought a center exhaust port and double-downtube frame.
38mm Mikuni TMX flat-slide carburettor with TPS. Dry weight as published. Starter (kick) from motorcycle.com spec page, whose other figures match Honda's sheet.
No photos yet.