Cylinder d.54mm Italkit 125cc Aprilia RS 125cc (engine 122)

Cylinder Kit d.54mm Italkit 125cc Aprilia RS 125cc (engine 122), excellent value for money tuning cylinder for 125cc supermotos with Rotax 122 engine (Aprilia RS 125cc etc.). The cylinder kit includes:

• aluminium cylinder with boost port supported exhaust
• Vertex piston with 2 rings 54mm
• cylinder head combustion chamber (HC – high compression)
• cylinder gaskets

Though displacement is not increased, you will notice a considerable increase in engine performance. You don’t really have to change any other components, simply install the new cylinder and go. The cylinder is compatible with Rotax 122 – 123 2-stroke 125cc engines which is used in many different models. Here are some examples:

• Aprilia: AF1 Futura, AF1 Replica, AF1 Sintesi, Europa, MX, Pegaso, Red Rose (with Rotax 122-123 engine), RS, RS Extrema, RX, Sport, SX, Tuareg Rally and Tuareg Wind.
• HM: Dérapage and CRE 125cc

Street-legal / CE marking