Set #       Ratio
Ring & Pinion 1 10 : 39 3.890 Tire Diameter 25.5 Inches
       
Gear Selection             Speed (mph) RPM  
  Set # Ratio Max RPM @ Max RPM Next Gear RPM Drop
1st 5 15 : 54 3.600 7500 40.6 4438 3063
2nd 4 18 : 38 2.130 7500 68.7 5141 2359
3rd 8 20 : 29 1.460 7500 100.2 5497 2003
4th 15 21 : 22 1.070 7500 136.7 6028 1472
5th 21 22 : 19 0.860 7500 170.1 #DIV/0! #DIV/0!