Mercury Racing propeller specialists have enhanced the performance of the four-blade Bravo I propeller to strategic Lab Finishing specifications for maximum performance. Lab Finishing Technicians lab finish these popular Bravo One, X, XR and Sport Master sterndrive and Verado propellers by thinning propeller blade surfaces in specific areas, modifying the leading and trailing edges and balancing the propeller all for maximum efficiency. The propellers provide top performance in a variety of performance boat applications.

The Mercury Racing Lab Finished Bravo I propeller offers great planing performance, excellent mid-range speeds and awesome top end speeds, The Bravo I propellers are designed for Cats and step bottom and center console boats looking for the ultimate top end speeds and are available in LH and RH rotations with one-inch incremental pitch sizes, ranging from 22" to 36".



Diameter 15 1/4"
Pitch 22" - 36"
Rotation LH & RH
Finish Lab



  • Designed to run 60+ MPH with medium bow lift
  • For 300 - 600 HP sterndrive vee, stepped bottom vee & air entrapment hulls