79 Stoke Road, Gosport, Hampshire, PO12 1LR. Tel: 02392 581402 / 07940 024212

Aero - Petrol Engines

A Range of ROTO Petrol Engines.
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.



Product Image Item Name- Price
25V Petrol Engine (25cc)

25V Petrol Engine (25cc)

25V Petrol Engine ORDERED ON REQUEST Bore - 34mm C.C. - 24.9 Ignition - Electronic Processor Controlled Prop Size - 18x10 RPM - 1500-7800 Static...
£229.99

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35V Petrol Engine (35cc)

35V Petrol Engine (35cc)

35V Petrol Engine ORDERED ON REQUEST Bore - 39.5mm C.C. - 34.8 Ignition - Electronic Processor Controlled Prop Size - 18x10 RPM - 1400-8500 Static...
£259.99

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50 V2 Petrol Engine (50cc)

50 V2 Petrol Engine (50cc)

50 V2 Petrol Engine ORDERED ON REQUEST Bore - 34mm C.C. - 50 Ignition - Electronic Processor Controlled Prop Size - 22x10 23x10 RPM - 1300-7800...
£499.99

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70 V2 Petrol Engine (70cc)

70 V2 Petrol Engine (70cc)

70 V2 Petrol Engine ORDERED ON REQUEST Bore - 34mm C.C. - 70 Ignition - Electronic Processor Controlled Prop Size - 22x10 23x10 RPM - 1300-7800...
£519.99

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35FS 4-Stroke Petrol Engine (35cc)

35FS 4-Stroke Petrol Engine (35cc)

35FS 4-Stroke Petrol Engine ORDERED ON REQUEST Bore - 39.5mm C.C. - 34.8 Ignition - Electronic Processor Controlled Prop Size - 20x8 20x10 21x8 21x10...
£559.99

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85FS 4-Stroke Petrol Engine (85cc)

85FS 4-Stroke Petrol Engine (85cc)

85FS 4-Stroke Petrol Engine OIRDERED ON REQUEST C.C. - 85.0 HP - 5.5 Ignition - Electronic Processor Controlled Prop Size - 25-27 inch RPM -...
£1,279.00

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85FSi 4-Stroke Engine (85cc)

85FSi 4-Stroke Engine (85cc)

85FSi 4-Stroke Engine ORDERED ON REQUEST C.C. - 85.0 HP - 5.5 Ignition - Electronic Processor Controlled Prop Size - 25-27 inch RPM - 1200-6000...
£1,279.00

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