Since 1904 the Beta engineers have strived to provide innovative products that inspire, excite, and perform. 2015 is no different in that they continue to provide their customers with new models that continue to advance in both quality and features.EngineType: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system and electric start with back up kick starter.Bore: 72mmStroke: 72mmDisplacement: 293.1ccCompression Ratio: 12:1Exhaust Valve: Beta Progressive Valve (BPV)Ignition: AC-CDI Kokusan.Spark Plug: NGK BR7ESLubrication: Premium premixCarburetor: Keihin PXK 36mmClutch: Wet multi-disc