The SX-R tire is designed specifically for BMX racing, offering exceptional speed, grip, and durability on a variety of track surfaces. It features a low-profile tread that's optimized for fast acceleration and minimal rolling resistance, making it ideal for sprinting and maintaining high speeds to get you to the finish line. Optimized tread design for maximum grip out of the gate and in corners. Developed together with INSPYRE and MEYBO, tested by Niek Kimmann and Jeremy Rencurel. Item Specifications: TPI: 67, Color: Black/Reflective, Weight: 295, Defined Color: Black, ISO Width (mm): 47, ISO Diameter: 406 / 20" BMX, Tire Intended Use: BMX, Tire Diameter: 20", Tire Bead: Folding, Labeled Size: 20 x 1.85, Tire Type: Clincher,