I'm considering an early b17 as a project build but I'm struggling with frame specs / geometry. The '98 and '99 I've seed advertised as having 6" of travel and I believe the swing arms were 40mm longer than the '97 mount vision I'm riding ATM. The 2000 model I've seen advertised as having less travel so what did they do to the frames geometry. I believe they also went from 7 series alloy to 6 series alloy. Can anyone help out me straight in this. Cheers Lee