The Honda NSR250R is a street-legal road-orientated 249cc two stroke sport bike produced by Honda Motor Co., Ltd between 1987 and 1999. It evolved from the popular NS250R MC11 and was produced over four distinct generations, each powered by liquid-cooled, reed valve inducted 249cc 90° V-twin two stroke engines.

The reed-valve engine incorporates some sophisticated technology, including Nikasil-type coated aluminum cylinders and an electric ATAC system (similar to the mechanical systems on Honda's CR125/250 MXers) on the front cylinder only.

Apr 25, 1984 · The Honda NS250F and the Honda NS250R are filled with bold style and a newly designed liquid-cooled 2-stroke 90 Degree V-twin engine (displacement is 249cm3). Light weight cylinders are coated with new seizure and abrasion resistance material and the exhaust system is automatically controlled with a state-of-the-art electronic adjusting torque ...

Nov 27, 2018 · This 1984 Honda NS250R was acquired by the selling dealer out of a Tokyo collection and imported to Washington State earlier this year. The motorcycle comes from the first year of production and is powered by a 249cc two-stroke twin linked with a 6-speed gearbox.

Nov 11, 2015 · This 1990 Honda NSR250R (VIN MC211004561) is among the most sophisticated two stroke sport bikes that can be had in America today. This handsome bike retains its …

Oct 8, 2024 · The Honda NS250F/NS250R, developed simultaneously with its competition counterpart, is booming, with this Japanese brand’s second foray into the 2-stroke road bike segment, following the launch of the 50cc MB50 model in 1979.

Apr 8, 2025 · Back to Honda Motorcycle Specs Index Page – 1985 Honda NS250R MANUFACTURER SPECIFICATIONS Manufacturer – Make – Model – Year: Honda NS 250 R 1985 Motorcycle Style: Sport ENGINE SPECS Engine Type: 249 cc, 2 Stroke – Liquid Cooled – V Twin Engine Bore and Stroke: 56 mm x 50.6 mm Claimed Horsepower: 45 …

Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Honda NS250R in 1984 the model with sport touring body and 249.3 cm3 / 15.1 cui engine size, 33.1 kW / 45 PS / 44 hp of power, 6-speed manual powertrain offered since …

The NS250R MC11 was introduced in 1985 and was the leading edge design destined to be the ultimate configuration for a twin cylinder 2-stroke motorcycle! It sported both an aluminium frame and swingarm, unheard of on a road-bike in it's day, along with Honda's trendy Astralight wheels.

May 16, 2023 · The Honda NSR250R was a street-legal road-oriented sports machine manufactured by Honda between 1987 and 1999 and powered by a 249cc two-stroke engine. …