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Roto 50 V2 50cc Twin Cylinder Two Stroke Petrol Engine
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Roto Motors are manufactured by one of the leading model engine company from the Czech Republic. No expense has been spared with any of the materials and components used to produce this range of quality high performance petrol engines.
Roto Motors use a Rotary Valve Induction system to aid easy starting and smooth consistent linier performance with a slow idle speed.
One of the only petrol engine manufactures to use conventional model type engine mounting system on the 25 and 35 size engines. This allows easy installation into most aircraft.
Fully shielded electronic ignition system insures no interference with your transmitter signal.

 

Manufacturing Technology

Crank case The engine case is rough cast Aluminium then CNC finished to the highest tolerances finished with a strong heatproof powder coating.

Cylinder sleeve Manufactured from one piece of dural with pressed insole from the mild-granular cast iron. It is then shaped and honed to the correct size.

Piston The Pistons are cast from high quality Silicon Alloy and machined to a high tolerance.

Crankshaft The Crankshaft is hade from one piece of high grade steel machined then hardened.

All components are carefully cleaned and scanned to verify they comply with the strict tolerances Roto Motors demand.

 

Specification
DISPLACEMENT: 50cc
BORE: 2 x 34 mm
WEIGHT: 1800g
PISTON ROD: 4 x NEEDLE BEARING TORRINGTON
CRANK SHAFT: 2x NSK + 1x TORRINGTON
Ignition: 4.8 – 6v
Fuel/Oil 32:1 break in, 50:1


Optional Extras for your Roto 50 V2
deal 2

Roto HPAL Manifold 50 (Pair)
RTOAC2
Twin Maifold Pair for use with remote silencers or the TRI-30

£

Quantity
q
deal 2

TRI-30 external silencer for Roto 25/35/50 2 strokes
RTOAC5
External silencer can be used with manifild above.

£

Quantity
q
deal 2

Roto 50 Twin Muffler Set
RTOAC2
Roto 50 twin Muffler Set including gaskets and screws.

£

Quantity
q
deal 2

Roto Teflon Coupler
RTOAC6
Roto Teflon Coupler

£

Quantity
q
deal 2

Roto Exhaust Clamp
RTOAC7
Roto clamp for external exhausts (single)

£

Quantity
q
deal 2

Roto Carb Operating Set
RTOAC2
Carb operating set and ball links for the Roto 25V, 35Vi and 50V2 2 stroke petrol engines

£

Quantity
q
deal 2

Roto Spark Plug
RTOAC8
Spark Plug suitable for all Roto engines (single)

£

Quantity
q

Tygon Petrol/Diesel Fuel Tube 1/8 inch bore per foot
FA18
Tygon Fuel Tubing. Without a doubt, the best petrol or diesel tubing on the market today! It is as flexible as silicone but will withstand the effects of the fuel totally! It will not expand, shrink, or go hard-EVER!

Can also be used with glow fuel.

£
Quantity
Spares and Accessories for your Roto Engine
If you need any spares or accessories for your engine that are not listed on the site please contact us for a price and availability.

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