![O.S. 55 HZ-H Hyper Ringed Competition Helicopter Engine [OSM15630]](/image/B44AAOSwcd5e~n0T/o-s-55-hz-h-hyper-ringed-competition-helicopter-engine-osm15630.jpg)
| Return shipping will be paid by | Seller |
|---|---|
| All returns accepted | Returns Accepted |
| Item must be returned within | 30 Days |
| Refund will be given as | Money back or replacement (buyer's choice) |
| Brand | O.S. |
| MPN | OSM15630 |
| Country Of Manufacture | Japan |
| Harmonized System Code | 9503.00.0000 |
Check the listing for details. O.S. 55 HZ-H Hyper Ringed Competition Helicopter Engine [OSM15630]. Condition: New. Listed at 389.99 USD. This is the O.S. 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor. The O. S. 55HZ-H Hyper Ringed Heli engine is cause to rejoice for 3D heli flyers! The 55-HZ-H Hyper Ringed engine cranks out optimum power with a minimum of space! FEATURES: Ideal for 3D flight-power equal to .60 size heli engines Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper Dual needle 40L carburetor with four arm throttle lever for use with a variety of servo brands Two year limited warranty through manufacturer beginning at the date of purchase SPECIFICATIONS: Displacement: 0.55 cu in (8.93 cc) Bore: 0.91 in (23 mm) Stroke: 0.85 in (23.5 mm) Practical rpm: 2,000-17,000 Weight: 14.39 oz (408 g) About Us | View Store
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