Today’s MotoGP rules limit tyre type and make, bore size, number of engines per season, engine updates, fairing updates, testing, number of teams… and so it goes on.
When Honda first entered the GP scene in 1959, there were few restrictions. The five solo classes each had minimum weight limits, only gasoline could to be used and supercharging was banned.
“REALISING THEY WERE BEING CAUGHT, HONDA DESIGNED AN UPDATED MOTOR FOR 1966, ENABLING IT TO REV TO 21,000RPM AND PRODUCE AN ASTOUNDING 38BHP: THIS WAS THE RC149.” ‘Generic’ rules mostly related to safety; race bikes had to be able to bank over 45 degrees with nothing touching, oil and fuel fittings had to be safety wired as did oil drain bolts. There were no restrictions on number of cylinders, bore…