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Tire Size Conversion Chart

This chart will help you find the right size tires to replace those dried up originals. 
 

Tube Size

Will Fit Tire Size:  

2.50/2.75 - 82.50 - 82.75 - 8         
3.00/3.25 - 83.00 - 83.25 - 8         
3.50/4.00 - 83.50 - 84.00 - 8         
2.50/2.75 - 102.50 - 102.75 - 10         
3.00/3.25 - 103.00 - 103.25 - 1080/90 - 10        
3.50/4.00 - 103.50 - 104.00 - 10100/90 - 10        
2.75/3.00 - 122.75 - 123.00 - 1280/100 - 12100/80 - 12       
3.00/3.25 - 123.00 - 123.25 - 1280/100 - 12100/80 - 12       
2.75/3.00 - 142.75 - 143.00 - 143.60 - 1480/80 - 14       
3.50/3.75 - 143.50 - 143.75 - 144.10 - 14110/80 - 14       
2.75/3.00 - 162.75 - 163.00 - 1680/100 - 1680/90 - 16       
3.00/3.25 - 163.00 - 163.25 - 1690/90 - 16100/80 - 16       
3.25/3.50 - 163.25 - 163.50 - 16100/90 - 1690/100 - 1690/90 - 16100/80 - 16     
4.00/4.60 - 164.00 - 164.60 - 16120/80 - 16110/90 - 16120/90 - 16      
5.00/5.10 - 165.00 - 165.10 - 16130/90 - 16140/80 - 16140/90 - 16150/80 - 16     
2.25/2.50 - 172.25 - 172.50 - 173.10 - 1770/100 - 17       
2.75/3.00 - 172.75 - 173.00 - 173.10 - 1780/90 - 17100/80 - 17      
3.00/3.25 - 173.00 - 173.25 - 17100/80 - 17        
3.25/3.50 - 173.25 - 173.50 - 17110/80 - 17        
3.75/4.00 - 173.75 - 174.00 - 17120/80 - 17        
4.00/4.50 - 174.00 - 174.50 - 174.25 - 174.60 - 17110/90 - 17110/100 - 17120/80 - 17120/90 - 17130/80 - 17130/70 - 17 
5.00/5.10 - 175.00 - 175.10 - 17130/90 - 17140/80 - 17140/90 - 175.30 - 17     
2.25/2.50 - 182.25 - 182.50 - 183.10 - 18        
2.50/2.75 - 182.50 - 182.75 - 183.10 - 1880/90 - 18       
2.75/3.00 - 182.75 - 183.00 - 183.60 - 1880/90 - 1890/90 - 1880/100 - 18     
3.00/3.25 - 183.00 - 183.25 - 183.60 - 1890/90 - 18       
3.25/3.50 - 183.25 - 183.50 - 183.60 - 184.10 - 1890/90 - 1890/100 - 18100/90 - 18110/80 - 18   
3.50/4.00 - 183.50 - 184.00 - 184.10 - 184.25 - 184.60 - 18100/90 - 18100/100 - 18110/80 - 18110/90 - 18120/80 - 18 
3.75/4.00 - 183.75 - 184.00 - 184.25 - 184.60 - 18100/100 - 18110/90 - 18120/80 - 18    
4.00/4.50 - 184.00 - 184.50 - 184.25 - 184.60 - 184.70 - 18110/90 - 18110/100 - 18120/80 - 18120/90 - 18130/70 - 18130/80 - 18
5.00/5.10 - 185.00 - 185.10 - 18130/90 - 18140/80 - 18140/90 - 18120/100 - 18140/70 - 18    
2.50/2.75 - 192.50 - 192.75 - 1970/100 - 19        
2.75/3.00 - 192.75 - 193.00 - 193.60 - 1990/90 - 19       
3.00/3.25 - 193.00 - 193.25 - 193.60 - 1990/90 - 19       
3.25/3.50 - 193.25 - 193.50 - 193.60 - 194.10 - 1990/90 - 19100/90 - 19110/80 - 19    
3.50/4.00 - 193.50 - 194.00 - 194.10 - 194.25 - 194.60 - 19100/90 - 19110/80 - 19110/90 - 19120/80 - 19  
4.00/4.25 - 194.00 - 194.25 - 19110/90 - 19120/80 - 19120/90 - 19      
2.50/2.75 - 212.50 - 212.75 - 2170/100 - 2180/80 - 2180/90 - 2190/80 - 21     
2.75/3.00 - 212.75 - 213.00 - 2180/90 - 2180/100 - 2190/80 - 2190/90 - 21100/80 - 21    
2.75/3.00 - 222.75 - 223.00 - 22         
2.75 - 232.75 - 23