OS Radio-Controlled Helicopters
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57 Results
O.S. Engines Piston [OSM28703200]
RM 405.61Was: RM 467.66RM 88.34 shippingO.S. 50 SX-H Hyper Ringed Competition Helicopter Engine [OSM15550]
RM 1,383.98Was: RM 1,875.54RM 313.65 shippingO.S. Max 105HZ Helicopter Engine [OSM18700]
RM 2,791.86Was: RM 4,047.03RM 338.04 shippingO.S. Type F Standard Glow Plug "Medium" [OSM71615009]
RM 76.31Was: RM 119.26RM 92.83 shippingO.S. Engines Baii Bearing 55HZ [OSM25830000] new 4531028145047
RM 109.29RM 119.69 shipping2 watchingO.S. Engines High Pressure Check Valve [OSM72403070]
RM 115.92RM 88.34 shippingO.S. 55 HZ-H Hyper Ringed Competition Helicopter Engine [OSM15630]
RM 1,861.23Was: RM 2,701.18RM 313.65 shippingO.S. Engines Piston Pin [OSM26606008]
RM 54.84RM 88.34 shipping2 watchingO.S. Engines Piston Ring [OSM29503400]
RM 144.08RM 92.83 shipping17 soldO.S. Small Mixture Control Valve O-Ring (2) [OSM27881800]
RM 35.75RM 88.34 shippingO.S. Engines Large Super Can Filter [OSM72403050]
RM 72.78RM 88.34 shippingO.S. Engines 5/16-24 Prop Nut (.61-1.20) [OSM45010002]
RM 35.75RM 88.34 shippingO.S. 23210007 Propeller Nut •
RM 23.81RM 120.27 shippingO.S. Engines Connecting Rod [OSM29505010]
RM 151.24RM 92.83 shippingO.S. Engines Front Bearing (.40-2.40) [OSM26731002]
RM 116.40RM 88.34 shippingO.S. Engines Piston Ring [OSM29203400]
RM 128.81Was: RM 152.67RM 88.34 shippingO.S. Engines Rear Bearing [OSM27930000]
RM 167.47RM 88.34 shippingO.S. Rear Bearing: 50SX-H, 55HZ, 55AX [OSM25830010]
RM 147.90Was: RM 176.53RM 88.34 shippingO.S. Engines Cylinder Liner [OSM28703100]
RM 453.34Was: RM 544.02RM 88.34 shippingO.S. PowerBoost 105HZ Helicopter Pipe [OSM72146000]
RM 1,288.53Was: RM 1,574.88RM 313.65 shippingO.S. Engines Piston Ring [OSM25303400]
RM 109.72Was: RM 138.35RM 88.34 shippingO.S. Crankcase: GT15HZ [OSM28151000]
RM 835.14Was: RM 987.86RM 289.55 shippingO.S. Max 105HZ-R DRS Helicopter Engine [OSM18750]
RM 3,102.07Was: RM 4,309.52RM 360.56 shippingO.S. Engines Piston Pin Retainer (2) [OSM27917000]
RM 35.75RM 88.34 shippingO.S. Engines Carburetor Retainer [OSM29081720]
RM 75.83RM 88.34 shippingO.S. Engines Gasket Set [OSM25214000]
RM 46.25RM 88.34 shippingOS Engines Propeller Nut 1/4 20-61 #23210007 OSMG7944
RM 38.18RM 102.61 shippingO.S. Engines .2mm Head Gasket [OSM28704160]
RM 41.00RM 88.34 shippingOS MAX 32F HELI ENGINE & MUFFLER VERY LIGHTLY OIL STAINED RUNS WELL
RM 208.62RM 98.38 shippingOS MAX 61 SX-H ENGINE OIL STAINED FROM CASTOR FUEL BUT NO CARB SPARES/REPAIR
RM 298.05RM 98.38 shippingOS MAX 50 SX-H CONROD ,GUDGEON PIN & CIRCLIPS
RM 119.19RM 98.38 shippingOS MAX 32F HELI ENGINE & MUFFLER LIGHTLY OIL STAINED RUNS WELL
RM 238.43RM 98.38 shippingOS MAX 32F HELI ENGINE & MUFFLER IDEAL FOR VINTAGE HELI UNUSED
RM 357.68RM 98.38 shippingOS MAX 32 SX-H ENGINE & MUFFLER BELIEVED TO HAVE BEEN RUN ONCE
RM 387.49RM 98.38 shippingOS MAX 32 SX-H NITRO HELI ENGINE C/W MUFFLER HARDLY USED RUNS WELL
RM 357.68RM 98.38 shippingOS MAX 91 SX-H C SPEC PS PUMPED HELI ENGINE C/W VIPER TWIN PLUG HEAD C/W BOX
RM 1,490.51RM 98.38 shippingOS MAX 32 F HELI ENGINE C/W MUFFLER BELIEVED ONLY RUN ONCE
RM 298.05RM 98.38 shippingRadio Control Helicopter Bearing 50 Size - OS / YS. HIGH TEMPRETURE
RM 29.81RM 157.70 shippingOS MAX 70 SZ-H HELI ENGINE C/W BOX HARDLY USED
RM 834.66RM 98.38 shippingOS MAX 28F HELI ENGINE LIGHTLY OIL STAINED RUNS WELL SUIT VINTAGE HELI
RM 238.43RM 98.38 shippingOS MAX 50 SX-H CARBURETTOR 40E MODEL VERY CLEAN
RM 149.00RM 98.38 shippingOS MAX 32F NITRO HELI ENGINE SLIGHTLY OIL STAINED SUIT VINTAGE HELI
RM 238.43RM 98.38 shippingOS MAX 91 SX-H C SPEC HELI ENGINE VERY CLEAN, HARDLY USED C/W BOX
RM 1,341.45RM 98.38 shippingOS MAX 32 SX-H NITRO HELI ENGINE LIGHTLY OIL STAINED RUNS WELL C/W MUFFLER
RM 298.05RM 98.38 shipping18 watchingOS MAX 46 FX HELI ENGINE LIGHTLY OIL STAINED RUNS WELL
RM 327.87RM 98.38 shippingOS MAX 40 & MATCHING MUFFLER HARDLY USED VERY CLEAN
RM 268.24RM 98.38 shippingOS MAX 50 SX-H HYPER CARBURETTOR RETAINING PINCHBOLT
RM 77.45RM 98.38 shippingOS MAX 50 SX-H CRANKCASE, CRANKSHAFT & BACKPLATE VERY CLEAN
RM 178.81RM 98.38 shippingOS MAX 50 SX-H HYPER HELI ENGINE & MUFFLER RUNS WELL LIGHTLY OIL STAINED
RM 596.17RM 98.38 shipping46 watchingOS MAX 91 SX-H C SPEC PS HELI ENGINE & TUNED PIPE C/W MANIFOLD UNUSED
RM 1,490.51RM 98.38 shippingOS MAX 70 SZ PISTON & RING X-OS27003200 & X-OS27003400 BRAND NEW
RM 387.49RM 98.38 shippingOS MAX 91 SX-H ENGINE CRANKSHAFT
RM 137.07RM 98.38 shippingO.S. Engines GASKET SET .12 G6026 OSMG6026
RM 71.54RM 96.60 shippingOS MAX 91 SX-H ENGINE CONROD & GUDGEON PIN
RM 137.07RM 98.38 shippingOS MAX 50 SF-H HELI ENGINE LIGHTLY OIL STAINED SUIT VINTAGE HELI
RM 357.68RM 98.38 shipping13 watchingOS MAX 40 ENGINE & MUFFLER. NEVER SEEN FUEL TAKEN FROM VINTAGE HELI UNUSED
RM 298.05RM 98.38 shipping
![O.S. Engines Piston [OSM28703200]](https://i.ebayimg.com/thumbs/images/g/4asAAOSwbpJhtx~F/s-l300.jpg)
![O.S. 50 SX-H Hyper Ringed Competition Helicopter Engine [OSM15550]](https://i.ebayimg.com/thumbs/images/g/sDAAAOSwve9e~nUY/s-l300.jpg)
![O.S. Max 105HZ Helicopter Engine [OSM18700]](https://i.ebayimg.com/thumbs/images/g/AAMAAOSwo9Je~oH7/s-l300.jpg)
![O.S. Type F Standard Glow Plug "Medium" [OSM71615009]](https://i.ebayimg.com/thumbs/images/g/I1sAAOSwWuJe~nie/s-l300.jpg)
![O.S. Engines Baii Bearing 55HZ [OSM25830000] new 4531028145047](https://i.ebayimg.com/thumbs/images/g/MfwAAOSwb79j7tsc/s-l300.jpg)
![O.S. Engines High Pressure Check Valve [OSM72403070]](https://i.ebayimg.com/thumbs/images/g/-PIAAOSwlEFe~ob2/s-l300.jpg)
![O.S. 55 HZ-H Hyper Ringed Competition Helicopter Engine [OSM15630]](https://i.ebayimg.com/thumbs/images/g/B44AAOSwcd5e~n0T/s-l300.jpg)
![O.S. Engines Piston Pin [OSM26606008]](https://i.ebayimg.com/thumbs/images/g/4PMAAOSwfWpe~nul/s-l300.jpg)
![O.S. Engines Piston Ring [OSM29503400]](https://i.ebayimg.com/thumbs/images/g/reEAAOSw0-5e~nus/s-l300.jpg)
![O.S. Small Mixture Control Valve O-Ring (2) [OSM27881800]](https://i.ebayimg.com/thumbs/images/g/XTsAAOSwUdFgS-um/s-l300.jpg)
![O.S. Engines Large Super Can Filter [OSM72403050]](https://i.ebayimg.com/thumbs/images/g/FJgAAOSwUMFe~nuw/s-l300.jpg)
![O.S. Engines 5/16-24 Prop Nut (.61-1.20) [OSM45010002]](https://i.ebayimg.com/thumbs/images/g/udwAAOSwMNpghws0/s-l300.jpg)
![O.S. Engines Connecting Rod [OSM29505010]](https://i.ebayimg.com/thumbs/images/g/LLsAAOSw145lvXG0/s-l300.jpg)
![O.S. Engines Front Bearing (.40-2.40) [OSM26731002]](https://i.ebayimg.com/thumbs/images/g/X9kAAOSwkgNe~nup/s-l300.jpg)
![O.S. Engines Piston Ring [OSM29203400]](https://i.ebayimg.com/thumbs/images/g/s3UAAOSwyyhe~ob7/s-l300.jpg)
![O.S. Engines Rear Bearing [OSM27930000]](https://i.ebayimg.com/thumbs/images/g/tKQAAOSwkAhe~nus/s-l300.jpg)
![O.S. Rear Bearing: 50SX-H, 55HZ, 55AX [OSM25830010]](https://i.ebayimg.com/thumbs/images/g/EisAAOSwLZ9htySg/s-l300.jpg)
![O.S. Engines Cylinder Liner [OSM28703100]](https://i.ebayimg.com/thumbs/images/g/uIcAAOSwtKZhtx~E/s-l300.jpg)
![O.S. PowerBoost 105HZ Helicopter Pipe [OSM72146000]](https://i.ebayimg.com/thumbs/images/g/7bIAAOSwStVe~oIA/s-l300.jpg)
![O.S. Engines Piston Ring [OSM25303400]](https://i.ebayimg.com/thumbs/images/g/l4QAAOSw7RZe~nur/s-l300.jpg)
![O.S. Crankcase: GT15HZ [OSM28151000]](https://i.ebayimg.com/thumbs/images/g/AcIAAOSwX2dhl-pt/s-l300.jpg)
![O.S. Max 105HZ-R DRS Helicopter Engine [OSM18750]](https://i.ebayimg.com/thumbs/images/g/6toAAOSwRuhe~oH7/s-l300.jpg)
![O.S. Engines Piston Pin Retainer (2) [OSM27917000]](https://i.ebayimg.com/thumbs/images/g/klsAAOSw2SNe~nuo/s-l300.jpg)
![O.S. Engines Carburetor Retainer [OSM29081720]](https://i.ebayimg.com/thumbs/images/g/lsMAAOSwBFVlvW7x/s-l300.jpg)
![O.S. Engines Gasket Set [OSM25214000]](https://i.ebayimg.com/thumbs/images/g/36AAAOSwdGZe~nur/s-l300.jpg)
![O.S. Engines .2mm Head Gasket [OSM28704160]](https://i.ebayimg.com/thumbs/images/g/8hYAAOSwY01e~ob4/s-l300.jpg)
