Strider High-Traction Wheels Is your little rider ready to stop striding on the sidewalk and start tackling the dirt The Strider High-Traction Wheels are the most popular performance upgrade delivering maximum grip and a smoother ride across any terrain. This set of two wheels is compatible with every Strider 12 Balance Bike and is built to withstand even the most aggressive young rippers. Give your kiddo the confidence they need to go from beginner to off-road hero. Features: Compatible with all Strider 12 balance bikes Comes as a set (2 wheels)