You're a med i think.
I'm 67.5" tall with a 31.25" riding inseam. I'm on a small SIR9. Straight post, 90mm stem, SLR seat is 1cm from all the way back. The bike either fits me perfectly, or is 1cm too long on the TT as is. I want to go to a ~80mm stem to help with the steering, so then it will also be perfect on the TT length.
Check with Rainman, he is 5'4" and rides a Med. Leslie, races for Niner, she is 5'7" ish, and rides a Med.
I'm 67.5" tall with a 31.25" riding inseam. I'm on a small SIR9. Straight post, 90mm stem, SLR seat is 1cm from all the way back. The bike either fits me perfectly, or is 1cm too long on the TT as is. I want to go to a ~80mm stem to help with the steering, so then it will also be perfect on the TT length.
Check with Rainman, he is 5'4" and rides a Med. Leslie, races for Niner, she is 5'7" ish, and rides a Med.