Gear ratio reference

2007 Honda 135 HP Gear Ratio

Exact Model / Lower Unit Ratio

Listed gear-ratio data for 2007 Honda 135 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.

2007 Honda 135 HP

Listed ratio values: 2.14:1

Model Gear ratio
BF135A 2.14:1

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