Gear ratio reference

2011 Mercury 200 HP OptiMax Pro XS Gear Ratio

Exact Model / Lower Unit Ratio

Listed gear-ratio data for 2011 Mercury 200 HP OptiMax Pro XS outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.

2011 Mercury 200 HP OptiMax Pro XS

Listed ratio values: 1.75:1

Model Gear ratio
2011-2018 1.75:1

Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.