SIZE XS SM MD LG XL Reach 376 397 419 434.5 444 Stack 553 567 576 590 609 Head Tube Angle 70.0 71.0 71.0 71.0 71.0 Head Tube Length 110 120 130 145 165 Seat Tube Length 335.6 406.4 457.2 508 558.8 BB Drop 60 60 60 60 60 Wheelbase 1032 1047.5 1073 1093 1109 Chainstay Length 435 435 435 435 435 Top Tube Length, Actual 534 547.5 570 591.5 610.3 Top Tube Length, Effective 545 570 595 615 630 Seat Tube Angle 73.0 73.0 73.0 73.0 73.0 Standover Height 709 750.5 780 812 845.5 Stem Length 80 80 90 90 90 Stem Angle 6 6 6 6 6 Crank Length 170 170 175 175 175 Fork Length 420 420 420 420 420 Fork Rake 43 43 43 43 43