The innovations introduced in the 125 RVS engine are dedicated to the ICC and SICC classes.

· Engine 125 cc.
· Cylinder and crankcase liquid cooling
· Reed valve inlet in the crankcase
· 5 transfers
· Oval exhaust port and 2 boosters
· Radial bearing C4
· Silvered big end cage
· Piston ring with special coating
· PVL analogic ignition