pocket bike,air-cooling Engine: 40cc, single cylinder, two-strokeOil type: petrol, 1:40 engine oil mixingRated power and rotate speed: 4.5kw ... ,000rpmMax torque and rotate speed: 4N.m/10,000rpmTank capacity: 1.8LIgnition type: CDIDriving mode: chainStarting system: pull startTire (front/rear ...