Sizing Guide and Geometry

Sizing to be used as a reference only. Please check with a local authorized dealer to determine the correct size.
Available sizes may vary by country.

ATX
XXS (26") XS (26") S (26") S (27.5") M (27.5") L (27.5") XL (27.5")
A SEAT TUBE LENGTH (mm) 350 385 420 420 455 505 535
B SEAT TUBE ANGLE 73.5° 73.5° 73.5° 73.5° 73.0° 73.0° 73.0°
C TOP TUBE LENGTH (mm) 555 565 575 575 590 610 630
D HEAD TUBE LENGTH (mm) 95 105 120 95 110 145 170
E HEAD TUBE ANGLE 68.0° 68.0° 68.0° 68.0° 68.0° 68.0° 68.0°
F FORK RAKE (mm) 42 42 42 42 42 42 42
G TRAIL (mm) 92.5 92.5 92.5 92.5 92.5 92.5 92.5
H WHEELBASE (mm) 1065 1076 1087 1080 1091 1114 1136
I CHAIN STAY LENGTH (mm) 420 420 420 435 435 435 435
J BOTTOM BRACKET DROP (mm) 35 35 35 50 50 50 50
K STACK (mm) 556 565 579 581 595 628 651
L REACH (mm) 390 398 403 403 408 418 431
M STAND OVER HEIGHT (mm) 688 710 723 721 747 789 814
N HANDLEBAR WIDTH (mm) 620 660 660 660 660 700 700
O STEM LENGTH (mm) 50 50 70 70 70 90 90
P CRANK LENGTH (mm) 160 165 170 170 170 175 175
Q WHEEL SIZE 26" 26" 26" 27.5" 27.5" 27.5" 27.5"

*All measurements shown are in millimetres unless otherwise stated.