Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles
Issue link: https://magazine.cyclenews.com/i/141018
C-N's answer to the Davis-Blackwell Thrill Show put on a little act (Martin and Lewis?) of their own, all in an effort to find out what makes Yamaha's new dirt racers go fast . Full color report starts on page 48 . Photo by David Swift . .