Mercury xr racing Sterndrive Side angle

Bravo One XR Sport

Drive

specs

1.35:1; 1.50:1

AVAILABLE GEAR RATIOS

RH, LH

ROTATION

HYDRODYNAMICS: PART 2 – THE SCIENCE AND ART OF GEARCASE HYDRODYNAMICS

The gearcase is the one component of a high-performance sterndrive or outboard that is always in the water, and thus subject to drag, an important factor in hydrodynamics.

PROP SCHOOL – PART 1: INTRODUCTION

Propellers are complicated, and levels of understanding vary widely. We revisit the basics and then dive deeper on propeller form, fit and function.

New 1.60:1 Sport Master 300R FourStrokes

Mercury Racing announce the release of six new 4.6L V8 300R FourStroke outboard models featuring a 1.60:1 gear ratio Sport Master gearcase.

Ready for Wide Open?

Connect with one of our authorized dealers to choose the right power for your build.

Mercury Racing 450r V8 Top