50SX-H Hyper Ringed .50 Helicopter Engine
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50SX-H Hyper Ringed .50 Helicopter Engine

Item No.
OS Engines - OSMG1951
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$311.16
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A "Hyper" engine for hyper heli performance!

The 50SX-H Ringed Hyper is ideal for 50-class helis, with improved combustion efficiency for super-stable hovering and aerobatics.
O.S. Two Year Limited Warranty
  • For over-the-top flying excitement, the 50SX-H Ringed Hyper engine is the clear favorite!
  • Actually mounts in the same space as a .30-size application.
  • The 60LH carburetor features 1.5mm more bore, to increase overall power.
O.S. 50SX-H Ringed Hyper Heli - heat sink head
Besides good looks and excellent cooling, the 50SX-H Ringed Hyper engine's machined blue alumite heat sink head also boosts combustion efficiency for more power stability.
O.S. 50SX-H Ringed Hyper Heli - carburetor
The Hyper version weighs less than the 50SX-H, but delivers more horsepower for higher rotor speeds.
  • Ideal for use in any 50 class helicopter
  • Head design offers improved combustion efficiency for stable hovering and aerobatic flight
  • Large 0.39" (10mm) diameter carburetor intake for greater running stability
  • Two year limited warranty

Product Specs

Crankshaft Threads
UNF1/4-28
Cylinders
Single
Product Width
2.0 in (52 mm) at mounting tabs
Displacement
0.49 cu in (8.17 cc)
Bore
0.866 in (22mm)
Crankshaft Type
Threaded
Power Type
Glow
Plug Type
O.S. #8
Stroke
0.847 in (21.51 mm)
Product Height
3.6 in (92.3 mm) bottom of crankcase to top of cylinder head
RPM Range
2,000 - 20,000 rpm
Engine (Only) Weight
14.33 oz (406 g)
Product Length
3.4" (85.7mm) from backplate to front bearing
Product Weight
14.33oz (405.4g)

Product Details

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In The Box
  • One O.S. Max .50 SX-H Helicopter Engine with Hyper Cooling Head
  • 60LH carburetor
  • decal sheet
  • #8 glow plug
  • instruction manual
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Needed to Complete
  • 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix)
  • Starting equipment