Serpent 1/8 scale buggy in electric powered version. Serpent Cobra Buggy E. The Cobra 811e is based on the same platform as the gaspowered buggy. State of the art design of the central section, with advanced integrated standing servo, receiver, speedo bracket, ingenious motor-bracket and lay-down Lipo-pack configuration with practical lid-system. Extremely narrow and low design, optimised for overall weight balance. New low body-design and lower rear wing / wingmount.