Oct 27, 2016 07:08 PM
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(Updated Oct 27, 2016 07:07 PM)
YA-1 built August 1954, produced January 1955. The first bike manufactured by Yamaha was actually a copy of the German DKW RT 125; it had an air-cooled, two-stroke, single cylinder 125 cc engine[1]
YC-1(1956) was the second bike manufactured by Yamaha; it was a 175 cc single cylinder two-stroke.[1]
YD-1(1957) Yamaha began production of its first 250 cc, two-stroke twin, the YD1.[1]
MF-1(1958) 50 cc, two-stroke, single cylinder, step through street bike[1]
YDS-3(1964) 246 cc, two-stroke, parallel-twin, it used the world’s first oil injection lubrication system in a 2-stroke engine.[2]
DT-1(1968) Yamaha's first true off-road motorcycle.[1]
XS-1(1970) Yamaha's first four-stroke engine motorcycle(650 cc twin).[3]
Yamaha YZ Monocross(1975) First production motocross bike with a single rear shock.[3]
Yamaha YZ400F(1998) First mass-produced four-stroke motocross motorcycle.[3]
