The original urban assault tire, designed to take the abuses of the most aggressive street riders. Huge air volume softens the drops, while the inverted tread design makes rolling resistance minimal. Bead-to-bead tread provides durability and traction whether you're dropping staircases, grinding rails, or riding in your local skatepark. Features & Benefits: Curved grooved slick design. Lightweight single ply casing available. Urban assault.