58130-ZX2-T31 Propeller (15X21) - Overview. The 58130-ZX2-T31 Propeller (15X21) is a crucial component of Honda marine engine systems. It is specifically engineered for the propulsion system of personal watercrafts like the Honda Aquatrax, playing a vital role in delivering optimum thrust and efficient water flow. Crafted as a genuine OEM part, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Three-blade propeller with 15-inch di