The ReXN9hSet XMAX300, specifically designed for the Tricity XMAX 300cc B74-E2170-00 4-stroke engine, represents an upgrade in performance and efficiency. This 300-strong camshaft set offers a 3-degree lift and 37mm x 45mm valve overlap, enhancing power delivery and throttle response. The XMAX300 cams feature ZOHM roller followers, ensuring smooth operation and minimal cam stud wear. This set also includes three high-quality roller rocker arms, providing even smoother engagement and reduced wear. With its robust design and proven performance, the ReXN9hSet XMAX300 is the perfect choice for upgrading your Tricity XMAX 300cc B74-E2170-00 4-stroke engine.