Jump; Pump and Wheelie... Kicker is game for the streets or bike park. The dense center blocks form a fast-rolling strip to give you all the speed you need, smooth block-in-block transition knobs provide grip and support through turns. We maximized grip but kept the Kicker smooth enough to deliver quiet, and consistent performance. Kicker Wirebead is available in a wide range of sizes and is suitable terrain from street to light trail. Transitioning to the shoulder knobs is smooth and supported, providing plenty of grip on loose or hardpack surfaces.Dense center blocks form a fast-rolling strip.Block-in-block transition knobs adapt to find grip. Outer structure provides stability.Stable shoulder blocks on a rounded square section for quick and precise handling.Casing: 60 TPI.Bead: Wirebead.