tswei99 said..SA_AL said..
I have been using Flyer 7 and 8.2 for low wind conditions with infinity 99. Recently, I got Goya Fringe X 6.3 after youtube description of the performance. I feel this sail is better than Flyer as I feel easier for pumping and better control during foiling.
My Flyer 7.0 is the 4-batten version and I have no trouble with stability as long as it is sufficiently down hauled. Agree that were the cog is not the issues as much as a taut leading edge, at the top half of the sail especially in case you are using a non-std mast. I also look for tension throughout the front of the lower half of the sail, there should be no slop in the front of the sail where the draft is.
I demo'd the Fringe 6.3 and while it had heaps of power (similar to 7.0 Flyer, maybe more) and very pump-able it tops out quickly. I can take my Flyer from 12-20 knots with my AFS 2, maybe 10-16 with Slingshot I84. The Fringe range is maybe half that. So Fringe is great for freestyle, but if you want to blast around and cover some distance in low winds, I would still rec a cambered sail. Even better is a cam sail on the rec'd mast, as high carbon as possible within your budget.
I have been using the same Goya RDM 430 mast (99% carbon) and Streamlined carbon boom for both 7.0 Flyer and 6.3 Fringe sails. On the low end wind, Fringe is much better but if it becomes very gusty I may consider cambered Flyer. However, I feel that you can open your Fringe pretty wide to deal with the control issue although I accept that cambered sail may be more stable on higher winds. Fringe requires a shorter boom and appears easier to control during flight.
There is another ongoing discussion on the forums for foiling related to performance on Fringe and many liked performance "Goya Fringe / Banazi Foil experiences"