For bicycle tires in 20″ inch (ETRTO 28/40-406). Retains air pressure considerably long due to the best material quality and constant wall thickness. Highest reliability. Proven millions of times. Quality rubber compound provides a wider application range than other brands Nickel plated valve components Valve Type:SV Valve length:40 mm Size:ETRTO 28/40-406 Type:Butyl Weight:95 g 28-406 20 x 1.10 28-406 20 x 1 1/8 32-406 20 x 1.25 32-406 20 x 1 1/4 35-406 20 x 1.35 37-406 20 x 1.40 37-406 20 x 1 3/8 40-406 20 x 1.50
