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

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

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