Ever seen this? Maybe it will help. http://cycle-ergo.com/
I found it to be virtually identical to my '09 DR650. Boots make a difference too. I'm 5'11" with a 32" inseam and can flat foot the DR with my riding boots on.
"Y'know, this Godwin fella sure doesn't seem to appreciate free speech." Zeke
2013 Tiger 800XC