Metric Speed Calculator

Instructions

This Calculator is designed to provide an easy way of calculating top speeds for Go-Karts.

• Maximum RPM: This is the number of Revolutions Per Minute that the motor turns.
  
• Teeth on rear sprocket: This is the number of teeth on the sprocket on the Rear axle.
  
• Teeth on motor: This is the number of teeth on the motor.
  
• Tyre Circumference: In centimeters, this is the distance around a REAR tyre.
  
• Note: If your rear tyres are staggered, use the smaller tyre in the calculation.