B3 .21 3-Port Off-Road Nitro Engine Steel Sleeve Bearing

Description

Technical Data

Displacement: 3,49cc / 0.213 cu.in.

Bore: 15,94 mm

Stroke: 17,50 mm

Weight: 350 gr.

Head Dia. : 59,50 mm

Operating range: 4.000 – 45.000 rpm

Vacuum high pressure injected Crankcase

Lightened Crankshaft

3 Ports cylinder with antifriction HCP coating

Sintered alloy piston

Rear Steel Ball Bearing

Triple adjustment Carburettor with Interchangeable venturi

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