polarity3232 Posted April 4, 2010 Hey !! Anyone know off hand , what size carb came on a 1980 yz80 ?? 26, 28, 30 mm ?? thanks in advance.. chad Share this post Link to post Share on other sites
wr450mazz Posted April 4, 2010 I know the '81 H was a 26mm so safe to say '80 is the same. Share this post Link to post Share on other sites
