Teravail Standard Presta Tube - 700x20-28C Size:700 x 20-28 Made from a single piece

Made from a single piece of impact extruded aluminum to prevent leaks

An ultra-stable platform equally suited for first-timers

Internal drawcord at waistband

but it won't leave tons of fabric flapping in the breeze either

At the breakfast table

Teravail Standard Presta Tube - 700x20-28C Size:700 x 20-28 Made from a single pieceTeravail Standard Presta Tube 700x20 28C The 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. Dealers can expect to receive mixed packaging for a period of time as the Q Tubes brand is phased out and replaced by Teravail tubes. In all cases Teravail tubes will serve the same functional range as their predecessors at a minimum. In