Frame Geometry Measurement Diagram
Superlight Geometry / Based on 471mm fork (measured from axle to crown).
  Small Medium Large X-Large
Top Tube 21.8" - 55.4cm 23.0" - 58.4cm 24.0" - 61.0cm 25.0" - 63.5cm
Head Tube 3.5" 3.9" 4.3" 5.1"
Head Tube Angle 71.0° 71.0° 71.0° 71.0°
Seat Tube 16.5" 17.5" 19.5" 21.5"
Seat Tube Angle 74.0° 73.5° 73.5° 73.5°
WheelBase 41.0" 42.1" 43.1" 44.1"
Chainstay 16.7" 16.7" 16.7" 16.7"
BB Height 12.3" - 31.2cm 12.3" - 31.2cm 12.3" - 31.2cm 12.3" - 31.2cm
Standover 27.9" 28.7" 28.8" 29.0"
Headset 1.125" 1.125" 1.125" 1.125"
Seat Post (diameter) 30.9mm 30.9mm 30.9mm 30.9mm
Front Mech (tp/ts) 34.9mm 34.9mm 34.9mm 34.9mm
Rider Size Guide 5'0" to 5'5" 5'5" to 5'10" 5'10" to 6'1" 6'1" to 6'6"