Cylinder Kit Polini Aluminum 154cc, Aprilia 125 (Rotax 122 / 123)

Racing-level aluminum cylinder from the renowned Italian company Polini - crafted for Polini by Gilardoni. Displacement: 154cc, power: 37 hp. Guaranteed top quality. Excellent performance and phenomenal aluminum durability. A work of art by Polini technicians. Compared to the original cylinder, the Polini kit offers more power and significantly improved performance. The cylinder achieves high power even at low revs. The kit includes: inner cylinder head, piston, rings, gaskets, pin, pin retainers, and bolts. The original outer cylinder head fits perfectly. Excellent results when combined with large carburetors and a Racing-level exhaust. By using the right parts and making the appropriate modifications, the Polini Aluminum kit can achieve more power than listed above.