maico was i thought a 1980? cant remember?? yz was a 83 and rm 86 the number 4 bike was my buddy .The yz was a left over in 1986 i got it for a grand thought i was on a mean machine my first year of racing (good old days) Dad said i would get hurt if i MXed, so i drag raced from 8 to 18 then went motoing been there every since. Rm was left over got it for 14 in 87