NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve type_cyclocross-gravel-bikes These are perfect for bike

These are perfect for bike commuters

Rim Width (Internal): 20

fender and rack compatibility

improving bump absorption and response under load

Although small in size

NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve type_cyclocross-gravel-bikes These are perfect for bikeThe 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 Shaft Type Threaded Valve Core Removable Wall Thickess 0. 9