Chapter2 AO Gravel Disc Brake Frameset Matt+Gloss Black Gold You simply flip the outer You simply flip the outer section of the guide with your fingers Good absorption of vibrations Whether you are racing fast gravel events or long distance brevets the AO’s ability to adjust its rear centre by up to 15mm will let you adjust its agility levels to suit your every need and desire Ref Size XS S M L XL A Top Tube Length 509 528 547 567 587 B Head Tube Length 105 130 155 179 209 C Seat Tube Angle 73 73 73 73 73 D Head Tube Angle 69 70 71 72 72 E Seat Tube Length 460 480 500 530 560 F BB Drop 74 74 74 74 74 G Chainstay Length 420 420 420 420 420 H Wheelbase 998 1010 1021 1026 1046 I Front Centre 589 601 612 617 638 J Fork Offset (2 Forks) 55 55 55 50 50 K Seatpost Setback 15 15 15 15 15 Stack 521 548 576 605 634 Reach 355 366 377 388 399 Stem 80 90 100 110 120 Standover Height 756 778 800 823 846 Rider Height (cm) <170 165 175 170 180 175 185 >180