cacsrx1
New member
Beginning next year, production motorcycles featuring engines with the following displacement and specifications will be eligible for competition in the AMA Formula Xtreme class:
550cc-600cc 4-stroke liquid-cooled 4-valve four cylinders
650cc-675cc 4-stroke liquid-cooled 4-valve three cylinders
650cc-850cc 4-stroke liquid-cooled 4-valve twin cylinders
990cc-1100cc 4-stroke air/oil-cooled 4-valve desmo twin cylinders
990cc-1200cc 4-stroke air/oil-cooled 4-valve pushrod twin cylinders
900cc-1350cc 4-stroke air/oil-cooled 2-valve pushrod twin cylinders
We will how good the tripples are next year.
550cc-600cc 4-stroke liquid-cooled 4-valve four cylinders
650cc-675cc 4-stroke liquid-cooled 4-valve three cylinders
650cc-850cc 4-stroke liquid-cooled 4-valve twin cylinders
990cc-1100cc 4-stroke air/oil-cooled 4-valve desmo twin cylinders
990cc-1200cc 4-stroke air/oil-cooled 4-valve pushrod twin cylinders
900cc-1350cc 4-stroke air/oil-cooled 2-valve pushrod twin cylinders
We will how good the tripples are next year.
richierich
New member
sounds like some b.s rules for harley no worries though they will still suck 