13:57

Maico 500 GP 1987

7:43

Yamaha YZ490 - 1982 - Engine Run!

9:26

Yamaha YZ490 two-stroke 2-wheel drive: Testing the forgotten prototype

5:52

1985 YAMAHA YZ490 BIG BORE 2 STROKE

4:41

1993 Yamaha WR500 - Shakedown Ride

7:59

1986 Yamaha YZ250 restoration

3:16

1981 YAMAHA YZ465 MINT! in a walk-around, at the Riding Into History classic motorcycle show in FL.

6:14

Part 2 1986 Yamaha YZ490 Build