Litespeed Blade Frame Size Center-to-Top Top Tube Head Seat Chainstay B/B Height Wheelbase 102.7Front Center Fork Rake Stand Over Head Tube Weight 50 50.5 72.0 78.0 39.3 27.0 97.4 58.5 3.5 71.5 9.5 3.62 52 52.5 72.5 78.0 39.3 27.0 99.2 60.3 3.5 72.7 9.5 3.76 54 55.0 73.0 78.0 39.3 27.0 101.4 62.5 3.5 74.7 11.5 3.84 56 56.5 73.5 78.0 39.3 27.0 102.6 63.7 3.5 76.7 13.5 3.95 58 57.5 73.5 78.0 39.3 27.0 102.8 63.8 3.5 78.7 15.5 4.06