Geometry

in
mm
2021 ARC Geo Diagram
SM MD LG XL
A WHEEL SIZE 737 737 737 737
B REACH 415 440 460 485
C EFFECTIVE TOP TUBE LENGTH 579 606 627 655
D Stack 635 642 649 658
E HEADTUBE LENGTH 95 103 110 120
F SEAT TUBE LENGTH 380 410 450 495
G EFF. SEAT TUBE ANGLE 75.5 75.5 75.5 75.5
H HEADTUBE ANGLE 66.6 66.6 66.6 66.6
I ESTIMATED BB HEIGHT 313 313 313 313
J REAR CENTER 433 433 433 433
K FRONT CENTER 714 742 765 794
L WHEELBASE 1147 1175 1198 1227
M STANDOVER 727 726 724 724
N AXLE TO CROWN 556 556 556 556
O OFFSET 44 44 44 44
P VERTICAL FORK TRAVEL 128 128 128 128

Fit Guide

  • sm
    5’1” - 5’7”
  • md
    5’5” - 5’11”
  • lg
    5’10” - 6’3”
  • xl
    6’1” - 6’7”