Index
Chassis
File
Load Default
Save JSON
Click "Load Default" to begin editing chassis, tires, and related setup.
Chassis
Name
Wheelbase (mm)
CG Height (mm)
RH Correction F (mm)
RH Correction R (mm)
Motion Ratio F
Motion Ratio R
Suspension Unsprung F (lb)
Suspension Unsprung R (lb)
ARB F (lb/in @ wheel)
ARB R (lb/in @ wheel)
Corners
Left Front
Right Front
Left Rear
Right Rear
Spring Change Calculator
Enter new values to calculate perch adjustment needed to maintain ride height.
New Rate F (lb/in)
New Length F (in)
Knuckle Offset F (mm)
New Rate R (lb/in)
New Length R (in)
Knuckle Offset R (mm)
Results
Tires
Front
Size
Rev/Mile
Wheel+Tire (lb)
Notes
Rear
Size
Rev/Mile
Wheel+Tire (lb)
Notes
Calculated Values