Displacement:49.5ml Bore ╳ Stroke:39mm ╳ 41.4mm Rated power&rev:2.0kW/7500(r/min) Max power&rev:2.3kW/7500(r/min) Max torque &rev :3.0N? m/5500(r/min) Idle rev:1500r/min Min fuel consumption: ? 367g/kW? h Clutch type: Net weight:20±1kg Package size:460 ╳ 310 ╳ 260 mm