XS SM MD LG XL Reach 385 390 405 420 436 Stack 572.5 586.5 600 615 629 Head Tube Angle 69.5 69.5 69.5 69.5 69.5 Head Tube Length 100 115 130 145 160 Seat Tube Length 326.5 376.5 427 478 529 BB Drop 65 65 65 65 65 Wheelbase 1076 1085.7 1106.4 1127.1 1147.8 Chainstay Length 460 460 460 460 460 Top Tube Length, Actual 552.9 558.1 573 591.3 613 Top Tube Length, Effective 560 580 600 620 640 Seat Tube Angle 73.0 72.0 72.0 72.0 72.0 Standover Height 733.5 762 793.5 825.5 857 Stem Length 70 70 80 90 100 Stem Angle 7 7 7 7 7 Handlebar Width 685 685 735 735 735 Crank Length 170 170 175 175 175 Fork Length 447 447 447 447 447 Fork Rake 43 43 43 43 43