Listed gear-ratio data for 2025 Mercury 600 HP Verado V12 outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2025 Mercury 600 HP Verado V12
Listed ratio values: 2.50:1, 2.97:1
| Model | Gear ratio |
|---|---|
| 3B060047-UP | 2.97:1, 2.50:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.