Cylinder Kit Dr 75Cc Cast Iron 6 Transfer Ports Vespa Pk 50

Cylinder kit DR Evolution 75cc Vespa Special / V50 The DR Evolution Minachrom cast iron cylinder 75ccis a tough, budget-friendly option for Vespa PK / Ape / Special / Elestart 50. Designed for reliable everyday performance, it comes from the same workshop as the Top Performances Black Trophy kits and delivers impressive power output at an affordable price. FYI: Minachrome is DR's proprietary name for its specially hardened and refined cast iron mixture. These cylinders are built for exceptional durability, making them a top choice for daily riders looking for a balance of performance and longevity. DR Evolution cylinder performance The cylinder has 6 transfer ports and comes with a 2-ring piston. Optimized port timings and enlarged transfer ports ensure free-revving performance. The displacement increase to 75cc is of course reflected in a noticeable boost in power. As with all sport cylinders, don’t expect anything too extreme from the DR cast iron models, but they offer a strong, reliable performance, making them a solid choice for everyday use. The kit can be used with the original exhaust, but we recommend the use of an entry-level tuning exhaust. The carburetor settings may need to be adjusted. DR recommends the use of an NGK B8HS spark plug. DR also offers a DR cast iron cylinder for Vespa PK 50 with 10 transfer ports. Contents DR cast iron sports cylinder 75cc cast iron cylinder Bore: 47 mm Stroke: 43 mm 2-ring piston Aluminum HC cylinder head Compression: 1:10.7 Incl. gasket set