Bicycle engine model: 1e40fa Engine type: single cylinder, air-cooled, 2stroke. Borestoke 3840 Displacement(cc) 48 Max.Powe(kw/rpm)1.2/5500 Type of ignitionmagnetos non-contact induction power storage Start mode pedal start Gross weight(kg) 11kg Package size(mm) 410300190. Cartons