Originally Posted by Am4wag
1st. frame /tree combo has 39deg. total,2nd. has 41deg. total--not a whole lotta difference.Does Iowa measure total rake or only neck rake?
Just looking at the numbers I'm guessing the first will possibly reduce the trail to a negative value. I'd draw it out to dimension-or have someone do it for you-and do the trig to figure the trail before buying anything.