Intake Manifold - Reed valve POLINI for SHB 19.19 for Vespa 50s - 125 ET3
inner diameter: 20mm, outer diameter: 23mm, 2-hole, reed valve
Racing Cylinder D.R. 102cc for Vespa 50, PK50, S, XL, XL2, Ø 55.0mm, cast iron, 6 ports, stroke 43mm, with cylinder head, M6 exhaust studs.