[. . . ] [. . . ] Laid-up by hand, Defy Advanced adds road-smoothing comfort to aggressive racing performance. Whether you're sprinting for primes or launching a long solo break, Defy Advanced is engineered to let you ride farther, faster. XS, S, M, M/L, L, XL White/Silver/Blue Advanced-Grade Composite Advanced-Grade Composite, Full Composite OverDrive Steerer N/A Giant Contact SLR, Composite, 31. 8 Giant Contact SLR, Composite Giant Vector Composite Fi'zi:k Antares w/ Braided Composite rails Not Included Shimano Dura-Ace 7900 Shimano Dura-Ace 7900 Shimano Dura-Ace 7900 Shimano Dura-Ace 7900 Shimano Dura-Ace 7900 Shimano Dura-Ace 7900 12x27, 10-speed Shimano Dura-Ace 7900 Shimano Dura-Ace 7900, 34/50 Shimano Dura-Ace, Internal Press Fit Shimano Dura-Ace Carbon WH-7850-C24-TL Shimano Dura-Ace Shimano Dura-Ace Michelin Pro Optimum, 700x25 Folding Key Upgrades (from Defy Advanced 1) -- Complete 10-speed Shimano Dura-Ace 7900 compact component group -- Lightest Giant Contact SLR composite handlebar and stem -- Highest performance Shimano Dura-Ace Carbon C24 wheelset frame geometry Actual Frame Size centimeters XS 43. 0 S 46. 5 M 50. 0 M/L 53. 5 L 55. 5 XL 58. 5 385462 385463 385464 385465 385466 385467 Part Number Head Angle degrees 71. 0 72. 0 72. 5 72. 5 72. 5 72. 5 Seat Angle* degrees 74. 0 74. 0 73. 0 73. 0 72. 0 72. 0 Toptube** centimeters 51. 5 53. 0 54. 5 56. 0 57. 5 59. 5 Headtube centimeters 12. 5 14. 5 16. 5 18. 5 20. 5 22. 5 Chainstay centimeters 42. 0 42. 0 42. 0 42. 0 42. 0 42. 0 Wheelbase centimeters 98. 3 99. 0 99. 0 100. 5 100. 8 102. 8 Standover Height*** inches 29. 0 29. 8 30. 7 31. 2 31. 9 32. 7 *Seat angle is actual **Toptube is measured from the center of the headtube horizontally back to the top of the effective extension of the seattube ***Standover height is based on the largest size tire that will fit the bike, not necessarily the included size tire [. . . ] [. . . ]