Undoubtedly one of the worlds best performing R/C gas Hydros! The H-45 is engineered to sustain the speeds achievable by today's high performance gas engines. Smooth, predictable turning, instant acceleration our of the corners, and amazing top end without blowing off. Aerodynamic cowl conceals most gas engines. Already the choice of top competitors all over the world. Easy to assemble. Now available in lightweight electric version!