DIRT. BMX dirt jumping needs a tire that can grip well on tabletops, spines, step - ups, etc. This Cst Tracer C1751 20x2.1 tire features medium - sized, squared - off knobs. It offers great traction on loose dirt and stability on hard - packed surfaces.

Using this Cst Tracer C1751 20x2.1 tire for BMX dirt jumping is straightforward. Just install it on your BMX wheels properly. When riding, it will give you good grip on different dirt surfaces. Remember to check the tire pressure regularly, around the recommended level for the best performance. After each ride, clean the tire with water and a mild soap to remove dirt and debris. If you notice any cuts or excessive wear, it might be time to replace the tire.