RCV 90-SP Inline 4-Stroke Reduction Geared 15cc RC Model Aero Engine Vintage!

This RCV features a ringed aluminum piston in dual ball raced rotating steel cylinder sleeve drive-shaft & dual ball raced crankshaft. Tech Specs (from RCV). The RCV 90-SP In-line Geared 4-Stroke; perfect for the war-bird & for display!

eBay