This “just add wood” package contains everything you need to complete or upgrade a deck. Includes Trucks, Wheels, Bearings, Hardware, and Risers. Just add wood! The wheels measure 70mm with a 78A hardness Wheels offered in multiple colors Core trucks are light weight and feature heavy duty aluminum with grade 8 steel kingpins and axles, as well as USA made bushings and pivot cups. Designed for the longboarders and cruisers. This contains everything you need to upgrade all your accessories. Includes: Core Silver 6.0 Trucks, 70mm 78a Longboard Wheels, 1.5" Hardware, 6mm Longboard Risers, Abec 7 Bearings