My X2 has the fiberglass platform. I have retractable tiedowns and they go between the hull and platform no problem. Obviously clearance for a teak platform is different.
2005 X2, Viper Red, MCX, OJ TZ-X5 prop, PPass, rear 750 sacs, KGB, IBS, Bennett Wake Plate, custom wake shaper
(previous) 2001 X5, 1991 TriStar 190