Listed gear-ratio data for 2024 Honda 140 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2024 Honda 140 HP
Listed ratio values: 2.14:1
| Model | Gear ratio |
|---|---|
| BF140A | 2.14:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.