Posted by on Aug 8, 2015 in Boat Propellers, Boating | 0 comments

Claiming the tensile strength is fifteen percent stronger than an aluminum propeller, Piranha boat props have been around for about twenty years now and are made out of their own composite material using fiberglass and nylon. . It is not an all composite prop, the hub is a solid hub made out of aluminum that is covered with their composite material. It...

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