O.S.SPEED
ENGINE:O.S.SPEED 21XZ-B SpecIII

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Displacement 3.49cc / 0.213cu.in

Code No.1AN00

COMBO SET No.1AN01

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Output 2.65ps / 2.61hp / 34,000r.p.m.
Bore 16.27mm / 0.641 in.
Stroke 16.8mm / 0.661 in. 
Practical r.p.m.Range 4,000~42,000r.p.m.
Weight 353g / 12.45 oz.