OS Engines FS-120 Surpass III Engine w/Pump
[FS120]

Tremendous 4-stroke power for high-demand applications

• New regulating style pump delivers better response and is more reliable
  
  
• Quieter than before, thanks to a larger muffler
  
  
• Rear ball bearing is greased internally and rubber-sealed on both sides
  
  
• The crankshaft, cam shaft and piston ring are plated to resist corrosion
  
  
• Features a reversible carb and black rocker cover

SPECIFICATIONS:
Stock Number: OSMG0935
Displacement: 1.2 cu in (19.7 cc)
Bore: 1.197 in (30.4 mm)
Stroke: 1.083 in (27.5 mm)
Practical rpm: 2,000-12,000
Output: 2.1 hp @ 12,000 rpm
Weight: 32.5 oz (920 g)
Recommended Props: 14x9, 14x10, 14x11, 15x8, 15x9, 15x10, 16x6
35540 FS-120 Surpass III W/Pump parts listing