RE: hca speed pro max
You probably can shoot them out of any bow out there. I've heard of guys shooting below 5 gpp with nothing happening to the bow. However, manufacturers have to protect their own butts and shooting a bow that light can eventually cause a cataclysmic occurrence if something fails on the bow from limb fatigue or string failure. Furthermore, the noise level typically increases. Don't get me wrong. I've thought about trying one of their arrows out with my Ally.
Imagine though whatmay happen to High Country if one of their bows fail when their warranty states you can shoot down to3 gpp?