• 5 ports + 2 bypass hard chromed liner
• Piston CNC machined from billet
• 14mm balanced cranckshaft with silicone insert
• Knife edged lightweight aerodynamic connecting rod
• NEW 60mm cooling head design to maximize efficiency
• 14mm ceramic Swiss main bearing
• MES "Multi Exhaust System" port design
• Composite long needle slide carburetor
• 6.0mm and 7.0mm venturi inserts

• Displacement: 3,49cc
• Bore: 16,26mm
• Stroke: 16,80mm
• Output: 2,6hp @ 33,000rpm
• RPM Range: 3,000 – 41,000 RPM