Sunzi said..
Thanks for all of your comments. It would look like 8.5/490+7.5/460+6.4/4.30+5.5/... Please note that I've got 2 young boys covering 3.7-5.5. This makes a lot of masts (and else)to carry around ;-)
Sunzi
i have used a 7.5 ezzy on a ezzy 490 mast and found it worked better than a np 460 also tried a 490 top and a 430 bottom that did not work at all ,eventually i brought a 460 ezzy for the 7.5 but was not much difference to the 4.90 maybe just buy a 490 for the 8.5 and 7.5 and a 430 for the smaller sails