OS 1BP00 O.S Speed B2103 Type R

SPECIFICATIONS:

Displacement             3.49cc / 0.213cu.in

Output                       2.68ps / 2.64hp / 34,000r.p.m.

Bore                         16.27mm / 0.641in.

Stroke                      16.80mm / 0.661in.

Practical r.p.m.Range 4,000～42,000r.p.m.

Weight                     352g / 12.42oz.