RE: Sales Ploy?
You can tune a arrow with a right twist fletch to a 2 prong arrow rest I did it for yrs so he didn't have to upgrade his rest. Not sure about straight fletch and Fixed broadheads since I haven't had to shot that combo in a very long time. A normal twist fletched arrow will on avg only make 2 full twist before 20yrsor at least thats what they say I never owned a camera that I could prove that with.
Trytan