Frame Geometry Measurement Diagram
Blur LT Geometry / Based on 515mm fork (measured from axle to crown).
  Small Medium Large X-Large
Top Tube 21.5" 22.5" 23.5" 24.5"
Head Tube 3.9" 4.3" 4.7" 5.5"
Head Tube Angle 69.0° 69.0° 69.0° 69.0°
Seat Tube 15.7" 17.0" 19.0" 20.5"
Seat Tube Angle 72.5° 72.5° 72.5° 72.5°
WheelBase 41.7" 42.7" 43.8" 44.8"
Chainstay 17.0" 17.0" 17.0" 17.0"
BB Height 13.5" 13.5" 13.5" 13.5"
Standover 27.8" 28.0" 28.6" 29.3"
Headset 1.125" 1.125" 1.125" 1.125"
Seat Post (diameter) 30.9mm 30.9mm 30.9mm 30.9mm
Rider Size Guide 5'0" to 5'5" 5'5" to 5'10" 5'10" to 6'2" 6'2" to 6'6"