Teravail Q-Tubes / Teravail Bulk Schrader Valve Tubes - 20 x 2.1 - 2.25, Schrader Valve, Box of 50 BOX Tubes

52400363 Teravail Q-Tubes / Teravail Bulk Schrader Valve Tubes - 20 x 2.1 - 2.25, Schrader Valve, Box of 50 Tubes BOX 0.9mm Wall Thickess 0.9 Weight 152 Shaft Type Smooth Tube Compound Butyl ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Diameter 406 / 20" BMX Valve Core Removable Labeled Size 20 x 2.1 - 2.25 Valve Standard Schrader