Vertex Exhaust Valve - Titanium _Goggles Included in Helmet Kit The RK 520MXZ5 features pins

The RK 520MXZ5 features pins equipped with HCR Treatment (High Tech Chromium Carbide Layered)

HYDRATEX®

Interior diameter: 29 mm

Round or oval

ensuring the paintwork remains protected and glossy

Vertex Exhaust Valve - Titanium _Goggles Included in Helmet Kit The RK 520MXZ5 features pinsCrafted from military spec certified TI3Al titanium alloy, Vertex Titanium Valves are made to endure the harshest racing conditions. Forged from a single blank, grain flow is improved to enhance the mechanical characteristics of the valve without having to resort to welding. Special PVD, CVD, and CrN coatings are used to provide low friction surfaces that reduce heat generation and resist carbon build up; coatings allow alloys like titanium to become