ASP 0.52 FS
TypeDisplacement (cc)Bore (mm)Stroke (mm)Output (kw/rpm) Practical rpm Weight(g)Notes
FS30AR 5.00 19.70 16.40 0.40/9,500 2,500-10,000 275 Ringed
FS52AR 8.56 23.00 20.60 0.71/9,500 2,300-9,500 455 Ringed
FS61AR 9.95 24.80 20.60 0.83/10,500 2,100-10,400 445 Ringed
FS70AR 11.6 25.9 22.00 1.1/11,000 2,000-11,000 620 Ringed
FS80AR 12.80 26.50 23.20 1.2/11,000 2,000-11,500 630 Ringed
FS91AR 14.95 27.70 24.80 1.3/10,500 2,000-11,000 640 Ringed
FS120AR 19.96 30.40 27.50 1.6/10,500 2,000-11,000 888 Ringed