Continental Standard Tube - 20 x 1-1/8 - 1-1/4, 42mm Presta Valve EA Tubes

C1500015 Continental Standard Tube - 20 x 1-1/8 - 1-1/4, 42mm Presta Valve Tubes EA Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Med 41-55mm Valve Length Med 41-55mm Weight 105 ISO Width (mm) 28 ISO Width (mm) 29 ISO Width (mm) 30 ISO Width (mm) 31 ISO Width (mm) 32 ISO Diameter 406 / 20" BMX Labeled Size 20 x 1-1/8 - 1-1/4