OS MAX-55HZ-R, 15650
Displacement8.93cc(0.55cu.in)
Output2.1ps/17,000r.p.m.Bore23.0mm(0.91in.)
Practical r.p.m.Range2,000-20,000r.p.m.
Stroke21.5mm(0.85in.)
Weight429.0g(15.13oz)