Teeth Teeth   Ratio  
    Enter info in boxes   Primary    
    Brand   1ST    
    Model   2ND    
Starting Sprocket (smallest)   3RD    
Sprocket range   4TH    
      5TH    
      6TH    
               
 
    Rear   Sprockets Only  
Front
   
1st Gear        
    Rear  
Front
   
2nd Gear    
    Rear  
Front
   
3rd Gear    
    Rear  
Front
   
4th Gear    
    Rear  
Front
   
5th Gear    
    Rear  
Front
   
6th Gear    
    Rear  
Front
   
    Spreadsheet design by John Dupree  
    Rotaxjohn@aol.com