Race Categories

The premier class of the 90's when bodywork changed driving styles, axles grew bigger and engines reached the next level.
Pre 95 saw the introducton of 40mm axles and oval port engines

Pre 2000 goes a step further with 50mm axles and reed valves

Then along came LC with liquid-cooled motors and 20,000 rpm

View Pre 95 regs or download PDF View Pre 2000 regs or download PDF View LC regs or download PDF