O.S. Speed B2103 TYPE-R

A Motor 4y ago

Displacement ： 3.49cc / 0.213 cu.in. Bore : 16.27mm/0.641in. Stroke : 16.80mm/0.661in. Output: 2.68ps/2.64hp/34,000r.p.m practical rpm range: 4,000-42,000 r.p.m. weight : 352g/12.42oz.

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