2017 Vespa Primavera 50, EngineEngine: Single cylinder Hi-Per4 4-stroke with 3-way catalytic converter and secondary air system SASCapacity: 49.9 ccBore x Stroke: 39 mm x 41.35 mmMax power: 4.6HP @ 9,500 rpmMax torque: 2.8 lb-ft @ 8,000rpmFuel supply: CarburetorCooling: Forced AirStarter: Electric and kick starterTransmission: Automatic Twist and Go (CVT with torque server)Clutch: Automatic dry centrifugal clutch with vibration dampers
2017 Vespa Primavera 50, EngineEngine: Single cylinder Hi-Per4 4-stroke with 3-way catalytic converter and secondary air system SASCapacity: 49.9 ccBore x Stroke: 39 mm x 41.35 mmMax power: 4.6HP @ 9,500 rpmMax torque: 2.8 lb-ft @ 8,000rpmFuel supply: CarburetorCooling: Forced AirStarter: Electric and kick starterTransmission: Automatic Twist and Go (CVT with torque server)Clutch: Automatic dry centrifugal clutch with vibration dampers