B5R .21 5 Port Off Road Engine c/w Ceramic Bearing DLC Crank

Technical Data

Displacement: 3,49cc / 0.213 cu.in.

Bore: 15,94 mm

Stroke: 17,50 mm

Weight: 355 gr.

Head Dia. : 59,50 mm

Operating range: 4.000 – 45.000 rpm

Vacuum high pressure injected Crankcase

Lightened Crankshaft DLC coated

5 Ports cylinder with antifriction HCP coating

Sintered alloy piston

DLC coated Piston Pin

Rear Ceramic Ball Bearing

Triple adjustment Carburettor with Interchangeable venturi