FS-120S-III 1.20 Four Stroke Glow Engine by O.S.

Store Availability Learn More

Frederick

Frederick, MD

Unavailable In Store

Check More Stores
O.S.
OSM35540
Low Price: $469.99
Back Order Add to Wish List
Out Of Stock Online
Usually ships in 4 to 5 days

Please Log in to receive a notification when this item arrives in stock.

FREE Shipping Eligible!
This item is eligible for Super Saver Shipping Learn More

This product was added to our catalog on February 11, 2009.

This is the OS Engines FS-120 Surpass III four stroke ring engine, with 70N carburetor and pump. Tremendous 4-stroke power for high-demand applications!

Features:
  • 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 carburetor and black rocker cover

Specifications:
  • 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