150cc Cylinder Piston Gasket Kit For Aprilia RS RX SX Tuono RS4 125 4T 2011-2024. 57mm Cylinder Piston Gasket Big Bore Kit 150cc For Yamaha YZF-R 125, MT 125, WR 125, VP 125 X-CITY, YP 125 X-MAX. The cylinder kit 150cc ALU help to noticeably better pull from the lower speed ranges.
