Scott Gambler, Scott Ransom, Kona Bear, Bianchi 928 Carbon/Chorus, C'Dale Rize4
Generic way to figure it out, stand up, jump up and down a few times and then look at the position of your feet. That will give you some idea of how your feet should be angled and where to start. From there it will be personal preferance. You do not need to jump high, maybe about 6" or so.