The Independent Stage 10 Low OG Skate Truck is legendary for its durability, perfectly balanced feel, and light weight. Product FeaturesMaterial: (hanger, baseplate) T6 aluminum, (axle) chromoly steelTruck Width: Axle Width: (139) 8 in, (129) 7.6 inKingpin: solidRecommended Use: skateboardingManufacturer Warranty: lifetime