The Volcano S30 replaces the Volcano SV. We upgraded the popular Volcano SV with an SH brand engine, performance header and aluminum tuned exhaust. Feel the the eruption with the powerful Volcano S30! Featuring a potent nitro fueled 3.0cc SH-18 engine, tuned exhaust, performance header, durable 2.5mm thick aluminum alloy chassis, 4-wheel independent suspension and 8 oil filled aluminum capped shocks, the popular Volcano S30 has the explosive accelerative force of a miniature Mount St. Helens. This 4X4 ready to run brute boasts a polycarbonate bash-resistant body, composite disc brakes and huge soft compound RC off road tread that"s sure to trample the toughest terrain.