Reach 408 432 448 Stack 578 597 625 Head Tube Angle 69.0 69.0 69.0 Head Tube Length 100 120 150 Seat Tube Length 356 432 508 BB Drop 55 55 55 Wheelbase 1532 1563 1590 Chainstay Length 875 875 875 Top Tube Length, Actual 584 598 617.3 Top Tube Length, Effective 590 620 645 Seat Tube Angle 72.5 72.5 72.5 Standover Height 746 792 841 Stem Length 60 70 80 Stem Angle 7 7 7 Handlebar Width 750 800 800 Crank Length 170 175 175 Fork Length 468 468 468 Fork Rake 47 47 47