Frame Geometry Measurement Diagram
Blur XC Carbon Geometry / Based on 471mm fork (measured from axle to crown).
  Small Medium Large X-Large
Top Tube 21.8" 23.0" 24.0" 25.0"
Head Tube 4.2" 4.3" 4.7" 5.1"
Head Tube Angle 69.5° 69.5° 69.5° 69.5°
Seat Tube 16.7" 17.7" 19.5" 21.0"
Seat Tube Angle 73.0° 73.0° 73.0° 73.0°
WheelBase 41.5" 42.8" 43.8" 44.8"
Chainstay 16.6" 16.6" 16.6" 16.6"
BB Height 12.8" 12.8" 12.8" 12.8"
Standover 28.2" 28.7" 29.2" 29.7"
Headset 1.125" 1.125" 1.125" 1.125"
Seat Post (diameter) 30.9mm 30.9mm 30.9mm 30.9mm