B3 3,5cc TT NOVA engine

SPECIFICATIONS

• Displacement: 3.49cc / 0.213 cu.in.
• Bore: 15.94 mm
• Stroke : 17,50 mm
• Weight: 350 gr.
• Head diameter: 59,50 mm
• Operating range: 4.000 - 45.000 rpm
• High pressure vacuum injected crankcase
• Lightweight crankshaft
• 3-port cylinder with HCP anti-friction coating
• Sintered alloy piston
• Steel rear ball bearing
• Triple adjustable carburetor with interchangeable venturi