Nova Engines B3R 3T DLC ceramic ball bearing

Specifications:
Displacement: 3,49cc / 0.213 cu.in.
Bore: 15,94 mm
Stroke: 17,50 mm
Weight: 350 gr.
Head Diam. : 59,50 mm
Operating range: 4.000 – 45.000 rpm
Vacuum high pression injected Crankcase
Lightened Crankshaft DLC coated
3 Ports cilinder with antifriction HCP coating
Sinterized alloy piston
DLC coated Piston Pin
Rear Ceramic Ball Bearing

Triple adjustment Carburettor with Interchangeable venturi