- Stock #377787 - POWER, HANDLING & CONTROL LIKE NO OTHER!!! TRAILER INCLUDED!! Experience Exhilarating Performance with the 2021 Sea-Doo RXP-X 300 Unleash the thrill of the water with the 2021 Sea-Doo RXP-X 300, a marvel in marine engineering, designed for adrenaline enthusiasts. This masterpiece boasts a powerful 300 HP Rotax engine that accelerates from 0-50 MPH in a breathtaking under 3 seconds. Measuring an agile 11 feet in length, with a sleek 4-foot beam, the RXP-X 300's innovative T3-R hull design and Shark Gill feature promise unmatched handling and cornering, making every ride a... read more