Primary Gear Ratio:   Front Sprocket Size: 
Rear Sprocket Size:        Wheel Diameter: 

    1st Gear Ratio:           =     MPH    
    2nd Gear Ratio:           =     MPH    
    3rd Gear Ratio:           =     MPH    
    4th Gear Ratio:           =     MPH    
    5th Gear Ratio:           =     MPH    
    6th Gear Ratio:           =     MPH    

         RPM:   
Select a quad
660 Raptor 01
660 Raptor 02 & 03
650 Bombardier
440 Cannondale, Cannibal-Speed-Blaze
440 Cannondale, Moto
400 Honda
400 Suzuki
350 Banshee
Make my own