NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve type_cyclocross-gravel-bikes Requires use of XD driver

Requires use of XD driver (freehub body)

Rim Width (Internal): 20

single bolt offset saddle clamp keep the price down

These are perfect for bike commuters

NEW Q-Tubes 20" x 2.8-3.0" Tube: Low Lead 32mm Presta Valve type_cyclocross-gravel-bikes Requires use of XD driverThe 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