Listed gear-ratio data for 2019 Tohatsu 75 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2019 Tohatsu 75 HP
Listed ratio values: 2.33:1
| Model | Gear ratio |
|---|---|
| BFT75AK1 | 2.33:1 |
| MD75C2 | 2.33:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.