The industry standard comes in all sizes
Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability.
Size Valve length Weight
26″ x 2.0-2.4″ 48mm 245g
26″ x 2.5-2.8″ 48mm 265g
26″ x 1.25-1.75″ 48mm 175g
26″ x 1.75-2.125″ 33mm 200g
26″ x 1.75-2.125″ 48mm 200g
27.5″ x 2.0-2.4″ 48mm 225g
27.5″ x 2.2-2.5″ 48mm 313g
29″ x 2.0-2.4″ 48mm 235.55g
29″ x 1.75-2.125″ 48mm 220g
650C x 18-25mm 48mm 95g
700C x 18-25mm 33mm 115g
700C x 20-25mm 48mm 115g
700C x 20-25mm 60mm 115g
700C x 20-25mm 80mm 120g
700C x 28-32mm 36mm 130g
700C x 28-32mm 48mm 130g
700C x 28-32mm 80mm 130g
700C x 35-44mm 33mm 170g
700C x 35-44mm 48mm 140g