Frame Geometry Measurement Diagram
Jackal Geometry / Based on 445mm fork (measured from axle to crown).
  Standard Long
Top Tube 22.5" - 57.2cm 23.5" - 59.7cm
Head Tube 4.5" 4.5"
Head Tube Angle 68.7° 68.7°
Seat Tube 13.4" 13.4"
Seat Tube Angle 71.7° 71.7°
WheelBase 40.6" 41.6"
Chainstay 15.3" 15.3"
BB Height 12.8" - 32.4cm 12.8" - 32.4cm
Standover 24.8" 24.7"
Headset 1.125" 1.125"
SeatPost (diameter) 30.9mm 30.9mm
BB 73mm 73mm
Rider Size Guide 5'4" to 5'9" 5'9" to 6'6"