Kenny Roberts riding a Yamaha TZ750.This was the most powerful motor ever mounted in a motorcycle frame for dirt track.
Yamaha TZ750 もっと見る
Yamaha TZ750 1 740x432 Dale Singletons Yamaha TZ750
Kenny Roberts TZ/OW from Daytona 1980 via SuperbikePlanet.com
To me this is the ultimate in racing bikes (so far)
The Infamous Yamaha TZ750 two-stroke -- You better have Popeye arms to keep this monstrosity on the track
Yamaha YZR500 of 1975- one of the prettiest classic GP bikes with one of the most simple but effective liveries.
1979 Yamaha TZ750 Racing Motorcycle - Infamously fast, violently powerful - no power band to speak of, just frame bending, instant torque and HP - Buell described his as the power delivery 'like a light switch' when you twisted the throttle