Eurospec Sport
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02A, 02J, 02C, and 0A4 5 Speed Sport Ratio Boxes

The following table will aid you in chosing the best gear combination for your application. These are our most common combinations; however, other gear combinations and final drive ratios are available. Please contact your Eurospec dealer to request alternative gear set combinations.

ALL CALCULATIONS BASED ON 25" DIAMETER TIRE

5 Speed Sport short(.85 5th gear/3.38 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 55  
2 1.7 7500 94 3103
3 1.3 7500 123 1765
4 1.02 7500 156 1615
5 .85 7500 188 1250
5th Cruising Speed 2590 rpm 65 mph  

5 Speed Sport short (.85 5th gear/3.64 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 51  
2 1.7 7500 87 3103
3 1.3 7500 114 1765
4 1.02 7500 146 1615
5 .85 7500 175 1250
5th Cruising Speed 2790 rpm 65 mph  

5 Speed Sport short(.85 5th gear/3.94 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 47  
2 1.7 7500 81 3103
3 1.3 7500 106 1765
4 1.02 7500 135 1615
5 .85 7500 162 1250
5th Cruising Speed 3015 rpm 65 mph  

5 Speed Sport short(.85 5th gear/4.24 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 44  
2 1.7 7500 75 3103
3 1.3 7500 98 1765
4 1.02 7500 125 1615
5 .85 7500 150 1250
5th Cruising Speed 3245 rpm 65 mph  
 

5 Speed Sport long(.81 5th gear/3.38 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 55  
2 1.7 7500 94 3103
3 1.3 7500 123 1765
4 1.02 7500 156 1615
5 .81 7500 198 1544
5th Cruising Speed 2465 rpm 65 mph  

5 Speed Sport long(.81 5th gear/3.64 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 51  
2 1.7 7500 87 3103
3 1.3 7500 114 1765
4 1.02 7500 146 1615
5 .81 7500 184 1544
5th Cruising Speed 2655 rpm 65 mph  

5 Speed Sport long(.81 5th gear/3.94 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 47  
2 1.7 7500 81 3103
3 1.3 7500 106 1765
4 1.02 7500 135 1615
5 .81 7500 170 1544
5th Cruising Speed 2875 rpm 65 mph  

5 Speed Sport long(.81 5th gear/4.24 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.9 7500 44  
2 1.7 7500 75 3103
3 1.3 7500 98 1765
4 1.02 7500 125 1615
5 .81 7500 158 1544
5th Cruising Speed 3100 rpm 65 mph