These Smoke 4-pack wheels from Blood Orange are suitable for cruiser skateboards, longboards, and surfskates. They are constructed with durable, high-quality urethane and are ideal for shredding. The medium-sized wheels, 60 and 66mm, are suitable for all riding styles in longboarding. These Blood Orange 84A wheels have a medium hardness and are ideal if you want to build an "all-in-one" board. You can pump on the asphalt and switch to slide mode whenever you want.