Aluminum Propeller Series
The state of art squeeze casting gives finer grain size and almost non-porosity which makes the SOLAS aluminum propeller much stronger and easier to be repaired.  

Squeeze Casting

  Die Casting

The Alcup series is designed with an innovative
interchangeable bushing system.

-The universal blade design and interchangeable bushing will lower  maintenance costs.
-No more rubber slippage problems!
-DIY Rebushing.

-Computer designed progressive pitch blade geometry.

Larger exhaust increases engine horse power by 5%-10%.