What is yamaha at-1?

The Yamaha AT-1 is a motorcycle model produced by Yamaha Motor Company in the early 1970s. The AT-1 was part of the Yamaha AT series, which stands for "All Terrain" and was designed as a dual-sport bike for off-road and on-road use. The AT-1 was introduced in 1969 and was the first in the series. It features a two-stroke, single-cylinder engine with a displacement of 125cc, capable of producing 16 horsepower. The bike also had a five-speed transmission and a top speed of around 60 mph. The AT-1 quickly gained popularity and helped establish Yamaha as a major player in the motorcycle industry. Today, the AT-1 is considered a classic motorcycle and is highly prized by collectors and enthusiasts.