you can ussually tell what model it is buy reading the sticker on the side of the frame near the tank and handle bars. some time the have a sticker saying what type it is
The average price of a Yamaha motorcycle varies according to the age, model mileage and condition of the motorcycle. The Motorcycles website estimates that a new model Yamaha would average at around $10,000.
That is a 2000 YAMAHA TTR125.
2003 YAMAHA WR450F
its a toy model made in Japan.
YAMAHA 650
This Yamaha VIN, JYAVP11E42A032444 is an XVS1100. If you have a 17 digit VIN, chances are a VIN decoder will reveal what information it contains. http://www.motoverse.com/tools/vinDecoder.asp?vin=jyavp11e42a032444
Yamaha YA6 1964 to 1966
that's a 1984
The title will tell you what model you have.
What year is my yamaha xs400 engine number 4r5
jya-5ge002fa003322
The tenth digit (or letter) indicates the year model. The letter "D" indicates the motorcycle is a 1983 model. - from Wikipedia