Alienation Differential Tire Kevlar Bead  E-mail this product to a friend       Product Description: Details: Fast and smooth roller with excellent grip, great all around tire Sizes: 20 x 1.95”, 20 x 2.1" Bead: Aramid “Kevlar” folding Compound: 70a PSI: 65 Weight: 375g, 390g This product qualifies for quantity discount pricing.what's this? Select Tire Spec 20"x1.75" 65psi Foldable 20"x2.1" 65psi Foldable        Additional Information: