NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve fork-type_not-included Sealed system prohibit grime from

Sealed system prohibit grime from contaminating system and compromising shift quality

with the exception of Shimano 12-speed Hyperglide+ chains

Chlorine-resistant

5" tappered head tube compatible

Not compatible with 3 bolt cranks

NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve fork-type_not-included Sealed system prohibit grime fromThe Teravail Standard Presta Valve tubes feature our widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. 0. 9mm wall thickness Removable Presta valve core Teravail Standard packaging features environmentally friendly soy ink printing on recycled cardboard Master Cartons of Standard tubes contain a total of fifty tubes: five inner cartons of ten individually boxed tubes ISO Diameter: