NEW Q-Tubes / Teravail Superlight 20" x 1-1/8" 32mm Presta Valve Tube frontder_clamp-34-9mm while retaining the inherent design

while retaining the inherent design of the system because of it's precision and comfort with the Vari-Cushion hood

Magnets & O-rings keep all parts in place

Injection molded design for simplicity and stylish looks

SRAM engineered the oversized DUB spindle to work across every bottom bracket standard

Rear Axle: 12mm Thru x 142mm

NEW Q-Tubes / Teravail Superlight 20" x 1-1/8" 32mm Presta Valve Tube frontder_clamp-34-9mm while retaining the inherent designTeravail Superlight tubes for lightweight high performance; featuring removable valves and . 76mm wall thickness. . 76mm wall thickness Removable Presta valve core Teravail Superlight packaging features environmentally friendly soy ink printing on recycled cardboard Master Cartons of Teravail Superlight tubes contain a total of fifty tubes: Five inner cartons of ten individually boxed tubes ISO Diameter: 438 20x1 1 8 20x1 3 8 ISO Width (mm): 28 ISO