RVA is the new VORTEX engine for the ICA and FA classes.

· Engine 100 cc.
· Liquid cooling
· Reed valve inlet in the crankcase
· Three transfer ports distribution
· Oval exhaust port with 2 boosters
· Radial bearings C 4
· Silvered big end cage
· Coated piston
· “L” type piston ring with special coating
· PVL analogic ignition
· PVL coil and spark plug cap