Wieght: 138 kg, carbon fibre chassis, tubular aluminium frame, 2x1kW BLDC, 7m^2 of monocrystalline solar cells with 18,5% efficiency, 48V Li-ion battery pack. The SZEvolution was the first vehicle of the Shell Eco-marathon history which has positive energy balance. (it produces more energy from the solar cells than it consumes during the race)