O.S. FS-120 SURPASS-E

• Bore: 30.4mm (1.22")
• Stroke: 27.5mm (1.08")
• Power Output: 1.9 BHP at 11,000 RPM
• Weight-With Muffler: 33.3oz (944g)
• Practical RPM Range: 2,000 - 11,000 RPM
• Crankshaft Thread Size: 5/16-24

• Props: 13x11, 13x12, 14x10, 14x11, 15x8, 16x6, 16x7, 17x6