🚀 Elevate Your RC Game with the Ultimate Rotary Engine! High-precision alloy rotor with diamond seal for superior durability. Lightweight design ensures stability without sacrificing power. 30-teeth inner gear and 20-teeth outer gear for unmatched performance. Detachable exhaust pipes for versatile, silent operation. Experience the thrill of precision engineering with the TOYAN RS-S100! 3000 RPM Speed 4.8V Voltage 1 hp Power The ZOSTER RC Nitro Rotary Engine TOYAN RS-S100 is a cutting-edge 2.46cc internal combustion engine designed for RC model enthusiasts. With a powerful 1 hp output and a lightweight, compact design, this engine delivers exceptional performance at 3000 RPM. Its innovative features, including a single carburetor for easy adjustments and a high-precision alloy rotor, make it a reliable choice for various applications, ensuring a thrilling and versatile experience for hobbyists.