KEY FEATURES: Specifically designed for carving. Highly unstable at high speeds. Do not recommend for downhill skating. Works best with Sector 9 boards designed specifically to compensate the truck charactericstics. TYPE - Conventional Double Stack Carving. APPLICATIONS - Carving. SIZE 9.0" (161mm). GEOMETRY - Double Stacked Conventional. BUSHINGS - 89A Cone & Barrel Combo.