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02A, 02J, and 02C Race Five Speed

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

FIVE SPEED RACE SHORT (.96 5th gear/3.38 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 70  
2 1.8 7500 89 1630
3 1.45 7500 110 1458
4 1.15 7500 139 1552
5 0.96 7500 167 1239
5th Cruising Speed 2925 rpm 65mph  

Five SPEED RACE SHORT (.96 5th gear/3.64 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 65  
2 1.8 7500 82 1630
3 1.45 7500 102 1458
4 1.15 7500 129 1552
5 0.96 7500 155 1239
5th Cruising Speed 3150 rpm 65mph  

five SPEED RACE SHORT (.96 5th gear/3.94 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 60  
2 1.8 7500 76 1630
3 1.45 7500 95 1458
4 1.15 7500 119 1552
5 0.96 7500 143 1239
5th Cruising Speed 3410 rpm mph  

five SPEED RACE SHORT (.96 5th gear/4.24 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 56  
2 1.8 7500 71 1630
3 1.45 7500 88 1458
4 1.15 7500 111 1552
5 0.96 7500 133 1239
5th Cruising Speed 3665 rpm 65 mph  

five SPEED RACE Long (.89 5th gear/3.38 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 70  
2 1.8 7500 89 1630
3 1.45 7500 110 1458
4 1.15 7500 139 1552
5 0.89 7500 180 1696
5th Cruising Speed 2710 rpm 65 mph  

five SPEED RACE LONG (.89 5th gear/3.64 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 65  
2 1.8 7500 82 1630
3 1.45 7500 102 1458
4 1.15 7500 129 1552
5 0.89 7500 167 1696
5th Cruising Speed 2920 rpm 65 mph  

five SPEED RACE LONG (.89 5th gear/3.94 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 60  
2 1.8 7500 76 1630
3 1.45 7500 95 1458
4 1.15 7500 119 1552
5 0.89 7500 154 1696
5th Cruising Speed 3160 rpm 65 mph  

five SPEED RACE LONG (.89 5th gear/4.24 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 2.3 7500 56  
2 1.8 7500 71 1630
3 1.45 7500 88 1458
4 1.15 7500 111 1552
5 0.89 7500 143 1696
5th Cruising Speed 3400 rpm 65 mph