For everything from steep bowls to dirt jumps, the Vault BMX tire is a freestyle BMX powerhouse. It uses an all-around tread pattern that delivers for street, park and dirt riding. The aggressive texture and raised shoulder knobs let the tire roll fast without sacrificing traction. SPECS: Size: 20 x 1.95 ISO Width (mm): 50 ISO Diameter: 406 / 20" BMX Weight (oz): 21.3 Tire Intended Use: BMX Tire Type: Clincher Weight: 605 Tire Bead: Wire Tire Diameter: 20"