55HZ-H Hyper Ringed .55 Helicopter Engine
In Stock

55HZ-H Hyper Ringed .55 Helicopter Engine

Item No.
OS Engines - OSMG1955
4.5
$418.63
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Product $418.63
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Estimated Total: $418.63
Estimated Total: $418.63
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Small in size — delivers big 3D power!

The 55HZ-H Hyper Ringed from O.S. has the power and reliability to make your heli do virtually whatever you want! Capable of installing in the same space as the 50SX-H Hyper, it features a brand-new, 3-needle 40L carb, a four-arm throttle lever for easy servo adjustments and more.
O.S. Two Year Limited Warranty
  • Installs in the same space as the 50SX-Hyper
  • A brand-new, 3-needle 40L carb
  • New porting
  • A four-arm throttle lever for easy servo adjustments
  • Durable, corrosion-proof bearings

Product Specs

Product Height
3.6 in (90.9 mm)
RPM Range
2,000 - 17,000 rpm
Displacement
0.55 cu in (8.93 cc)
Product Length
3.0" (76.6mm) from backplate to front bearing
Cylinders
Single
Product Width
2.0 in (52 mm) at mounting tabs
Total Weight
14.40 oz (408 g)
Bore
0.91 in (23 mm)
Crankshaft Type
Threaded
Power Type
Glow
Stroke
0.85 in (23.5 mm)
Crankshaft Threads
UNF1/4-28