OS FSa-72II 4-Stroke /F-5030 Silencer
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StockStock availability for on-line ordering 
StockStock availability for pick up
This live feed
information is to be used as a general guide to current inventory. There is no guarantee of
availability.
SPECIFICATIONS
0.719 cu in
Engine Displacement:
1.063 in
Bore:
0.811 in
Stroke:
2400 - 12500 RPM
RPM Range:
16.79 oz
Engine Weight:
1.9 oz
Muffler Weight:
1.2PS/12,000 RPM, 1.18HP/12,000 RPM
Claimed Power Output:
Propeller: Sport & Aerobatic 12x7-8, 13x6-8
Scale 14x6-7
Prop Range:
Scale 14x6-7
FEATURES
- New upgrades make the popular FS72-a an even better engine option!
- Blow-by oil exits through the breather nipple on the back plate, for more stable operation
- Black rocker covers gives this engine a more impressive appearance
- The F-5030 silencer can be positioned to achieve the ideal fit
- Mounts in the same space as the FS-72a with no modifications required
O.S. leads the way in advanced 4-stroke engine technology, and you'll see for yourself when you mount the FSa-72II in your model! Sport flyers will enjoy greater performance, while scale pilots will experience more realistic flight. Plus, everyone will benefit from the FSa-72II's deep, rich sound.
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ADDITIONAL PHOTOS
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4531028024304 4531028024304
OSMG0878