Teravail Standard Tube - 20 x 2.1 - 2.3, 35mm Schrader Valve EA Tubes

524007K0 Teravail Standard Tube - 20 x 2.1 - 2.3, 35mm Schrader Valve Tubes EA Shaft Type Smooth Valve Core Removable Valve Standard Schrader Wall Thickess 0.9 Weight 152 ISO Width (mm) 53 ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Diameter 406 / 20" BMX Labeled Size 20 x 2.1 - 2.3