Race Tech: Karting Drive Ratio Chart Arranged by Sprocket Size

Use this chart to find your drive ratio for any combination of sprocket teeth.

Related Charts and Information:

Karting Drive Ratio Chart Arranged by Sprocket Size

Top and Bottom Rows: Number of teeth on Drive Sprocket
Left Column: Number of Teeth on Axle Sprocket

5.8889

5.3000

4.8182

4.4167

4.0769

3.7857

3.5333

3.3125

3.1176

2.9444

2.7895

2.6500

6.0000

5.4000

4.9091

4.5000

4.1538

3.8571

3.6000

3.3750

3.1765

3.0000

2.8421

2.7000

6.1111

5.5000

5.0000

4.5833

4.2308

3.9286

3.6667

3.4375

3.2353

3.0556

2.8947

2.7500

6.2222

5.6000

5.0909

4.6667

4.3077

4.0000

3.7333

3.5000

3.2941

3.1111

2.9474

2.8000

6.3333

5.7000

5.1818

4.7500

4.3846

4.0714

3.8000

3.5625

3.3529

3.1667

3.0000

2.8500

6.4444

5.8000

5.2727

4.8333

4.4615

4.1429

3.8667

3.6250

3.4118

3.2222

3.0526

2.9000

6.5556

5.9000

5.3636

4.9167

4.5385

4.2143

3.9333

3.6875

3.4706

3.2778

3.1053

2.9500

6.6667

6.0000

5.4545

5.0000

4.6154

4.2857

4.0000

3.7500

3.5294

3.3333

3.1579

3.0000

6.7778

6.1000

5.5455

5.0833

4.6923

4.3571

4.0667

3.8125

3.5882

3.3889

3.2105

3.0500

6.8889

6.2000

5.6364

5.1667

4.7692

4.4286

4.1333

3.8750

3.6471

3.4444

3.2632

3.1000

7.0000

6.3000

5.7273

5.2500

4.8462

4.5000

4.2000

3.9375

3.7059

3.5000

3.3158

3.1500

7.1111

6.4000

5.8182

5.3333

4.9231

4.5714

4.2667

4.0000

3.7647

3.5556

3.3684

3.2000

7.2222

6.5000

5.9091

5.4167

5.0000

4.6429

4.3333

4.0625

3.8235

3.6111

3.4211

3.2500

7.3333

6.6000

6.0000

5.5000

5.0769

4.7143

4.4000

4.1250

3.8824

3.6667

3.4737

3.3000

7.4444

6.7000

6.0909

5.5833

5.1538

4.7857

4.4667

4.1875

3.9412

3.7222

3.5263

3.3500

7.5556

6.8000

6.1818

5.6667

5.2308

4.8571

4.5333

4.2500

4.0000

3.7778

3.5789

3.4000

7.6667

6.9000

6.2727

5.7500

5.3077

4.9286

4.6000

4.3125

4.0588

3.8333

3.6316

3.4500

7.7778

7.0000

6.3636

5.8333

5.3846

5.0000

4.6667

4.3750

4.1176

3.8889

3.6842

3.5000

7.8889

7.1000

6.4545

5.9167

5.4615

5.0714

4.7333

4.4375

4.1765

3.9444

3.7368

3.5500

8.0000

7.2000

6.5455

6.0000

5.5385

5.1429

4.8000

4.5000

4.2353

4.0000

3.7895

3.6000

8.1111

7.3000

6.6364

6.0833

5.6154

5.2143

4.8667

4.5625

4.2941

4.0556

3.8421

3.6500

8.2222

7.4000

6.7273

6.1667

5.6923

5.2857

4.9333

4.6250

4.3529

4.1111

3.8947

3.7000

8.3333

7.5000

6.8182

6.2500

5.7692

5.3571

5.0000

4.6875

4.4118

4.1667

3.9474

3.7500

8.4444

7.6000

6.9091

6.3333

5.8462

5.4286

5.0667

4.7500

4.4706

4.2222

4.0000

3.8000

8.5556

7.7000

7.0000

6.4167

5.9231

5.5000

5.1333

4.8125

4.5294

4.2778

4.0526

3.8500

8.6667

7.8000

7.0909

6.5000

6.0000

5.5714

5.2000

4.8750

4.5882

4.3333

4.1053

3.9000

8.7778

7.9000

7.1818

6.5833

6.0769

5.6429

5.2667

4.9375

4.6471

4.3889

4.1579

3.9500

8.8889

8.0000

7.2727

6.6667

6.1538

5.7143

5.3333

5.0000

4.7059

4.4444

4.2105

4.0000

9.0000

8.1000

7.3636

6.7500

6.2308

5.7857

5.4000

5.0625

4.7647

4.5000

4.2632

4.0500

9.1111

8.2000

7.4545

6.8333

6.3077

5.8571

5.4667

5.1250

4.8235

4.5556

4.3158

4.1000

9.2222

8.3000

7.5455

6.9167

6.3846

5.9286

5.5333

5.1875

4.8824

4.6111

4.3684

4.1500

9.3333

8.4000

7.6364

7.0000

6.4615

6.0000

5.6000

5.2500

4.9412

4.6667

4.4211

4.2000

9.4444

8.5000

7.7273

7.0833

6.5385

6.0714

5.6667

5.3125

5.0000

4.7222

4.4737

4.2500

9.5556

8.6000

7.8182

7.1667

6.6154

6.1429

5.7333

5.3750

5.0588

4.7778

4.5263

4.3000

9.6667

8.7000

7.9091

7.2500

6.6923

6.2143

5.8000

5.4375

5.1176

4.8333

4.5789

4.3500

9.7778

8.8000

8.0000

7.3333

6.7692

6.2857

5.8667

5.5000

5.1765

4.8889

4.6316

4.4000

9.8889

8.9000

8.0909

7.4167

6.8462

6.3571

5.9333

5.5625

5.2353

4.9444

4.6842

4.4500

10.0000

9.0000

8.1818

7.5000

6.9231

6.4286

6.0000

5.6250

5.2941

5.0000

4.7368

4.5000

10.1111

9.1000

8.2727

7.5833

7.0000

6.5000

6.0667

5.6875

5.3529

5.0556

4.7895

4.5500

10.2222

9.2000

8.3636

7.6667

7.0769

6.5714

6.1333

5.7500

5.4118

5.1111

4.8421

4.6000

10.3333

9.3000

8.4545

7.7500

7.1538

6.6429

6.2000

5.8125

5.4706

5.1667

4.8947

4.6500

10.4444

9.4000

8.5455

7.8333

7.2308

6.7143

6.2667

5.8750

5.5294

5.2222

4.9474

4.7000

10.5556

9.5000

8.6364

7.9167

7.3077

6.7857

6.3333

5.9375

5.5882

5.2778

5.0000

4.7500

10.6667

9.6000

8.7273

8.0000

7.3846

6.8571

6.4000

6.0000

5.6471

5.3333

5.0526

4.8000

10.7778

9.7000

8.8182

8.0833

7.4615

6.9286

6.4667

6.0625

5.7059

5.3889

5.1053

4.8500

10.8889

9.8000

8.9091

8.1667

7.5385

7.0000

6.5333

6.1250

5.7647

5.4444

5.1579

4.9000

11.0000

9.9000

9.0000

8.2500

7.6154

7.0714

6.6000

6.1875

5.8235

5.5000

5.2105

4.9500

100

11.1111

10.0000

9.0909

8.3333

7.6923

7.1429

6.6667

6.2500

5.8824

5.5556

5.2632

5.0000

101

11.2222

10.1000

9.1818

8.4167

7.7692

7.2143

6.7333

6.3125

5.9412

5.6111

5.3158

5.0500

102

11.3333

10.2000

9.2727

8.5000

7.8462

7.2857

6.8000

6.3750

6.0000

5.6667

5.3684

5.1000

103

11.4444

10.3000

9.3636

8.5833

7.9231

7.3571

6.8667

6.4375

6.0588

5.7222

5.4211

5.1500

104

11.5556

10.4000

9.4545

8.6667

8.0000

7.4286

6.9333

6.5000

6.1176

5.7778

5.4737

5.2000

105

11.6667

10.5000

9.5455

8.7500

8.0769

7.5000

7.0000

6.5625

6.1765

5.8333

5.5263

5.2500

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