SIZE 49cm 53cm 56cm 59cm 62cm Reach 388.1 394.0 402.3 408.2 420.6 Stack 504.9 531.3 558.8 586.4 618.1 Head Tube Angle 72.5 73.0 73.5 74.0 74.0 Head Tube Length 83.0 109.0 136.0 163.0 196.0 Seat Tube Length 490.0 530.0 560.0 590.0 620.0 BB Drop 70.0 70.0 70.0 70.0 70.0 Wheelbase 956.8 966.5 978.6 987.5 1009.1 Chainstay Length 398.0 398.0 398.0 398.0 398.0 Top Tube Length, Actual 526.5 547.0 568.0 587.0 608.0 Top Tube Length, Effective 529.5 547.0 568.0 587.0 608.0 Seat Tube Angle 74.5 74.0 73.5 73.0 73.0 Standover Height 748.5 780.5 807.9 835.2 865.3 Stem Length N/A N/A N/A N/A N/A Stem Angle N/A N/A N/A N/A N/A Handlebar Width N/A N/A N/A N/A N/A Crank Length N/A N/A N/A N/A N/A Fork Length 375.0 375.0 375.0 375.0 375.0 Fork Rake 38.0 38.0 38.0 38.0 38.0