Specialized Roller Kids Mountain Bike Tire (Black) (20") (2.125") (406 ISO) (Wire)

An aggressively styled youth tire for all-condition riding, our Roller tire comes in various sizes, from 12- to 24-inch, making it the perfect tire for Junior to learn how to shred. Features: Casing: 22 TPI for 12" and 16" Casing: 30 TPI for 20" and 24" Bead: Wire Compound: 70a Flat Protection: Flak Jacket 12 x 2.125"; psi Max 40; approximate weight 280g 16 x 2.125"; psi Max 40; approximate weight 420g 20 x 2.125"; psi 35-100; approximate weight 580g 24 x 2.125"; psi 35-100; approximate weight 610g 24 x 2.125"; psi 35-100; approximate weight 610g