CST Vault Tire - 20 x 2.2 Clincher Wire BlackFor 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. Color Black Defined Color Black ISO Width (mm) 56 ISO Diameter 406 20" BMX Tire Intended Use BMX Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 2. 20 Tire Type Clincher