

Polastorm Genesis
Polastorm Aluminium 9 1/4" x 11" 3-Blade Propeller
Description
Built for Tohatsu and Mercury outboards in the 9.9–18HP range with a 2-1/2" gear case, this Polastorm 3-blade propeller delivers a strong balance of thrust and speed. The 9 1/4" diameter and 11" pitch provide smooth acceleration and excellent handling performance, while the SEMA blade geometry ensures stable and responsive control. Constructed from black-finish aluminium and fitted with a pressed-in rubber bush hub for smooth, quiet operation.
Engine Fitment: Tohatsu / Mercury 9.9–18HP
Gear Case Size: 2-1/2"
Diameter: 9 1/4"
Pitch: 11"
Blades: 3 (SEMA geometry)
Material: Aluminium (black finish)
Hub: Pressed-in rubber bush
Rotation: Right-hand
Tooth Count: 14
Note: Thrust washer/spacer required (sold separately)
Category: A