The industry standard comes in all sizes. Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value 27-inch tire size equivalents - 700cx 23 – 25 also fits 27 x 7/8 – 1 - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4

The name Airstop says it all. Michelin's Airstop tubes use a proprietary butyl rubber so your tires keep their pressure longer. And, the reinforced valve stem seam is ultra sturdy, too. - 98g - 52mm valve length

The industry standard comes in all sizes Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. - For use on rims with an ISO diameter of 451mm

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. - Valve length: 32mm

Smooth, supple, and feather-light Bontrager's Latex Tubes are an ideal solution for riders who prefer the convenience of clinchers yet seek the supple feel of a tubular. The latex material reduces rolling resistance while their elasticity improves resistance to punctures and pinch flats. Product details - Constructed of super-supple and lightweight latex - 0.7mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Lowest rolling resistance - 48mm valve length

Protect yourself from flats with Bontrager Thorn-Resistant tubes. Asymmetric design uses thicker rubber on the tread side and thinner rubber elsewhere, which saves weight while maximizing puncture protection. Product details - 4.1mm thickness (tread side) - Asymmetric extrusion puts extra rubber along tire sidewall and tread zones - 100% inspected for guaranteed quality 27-inch tire size equivalents - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4

Reducing rotating weight is one of the greatest improvements you can make to any bike, which is why Bontrager's Race X Lite Tube uses a 0.6mm wall thickness to keep the weight low. And, it's equipped with a removable valve core for easy sealant application and simple core replacement.

- Butyl rubber - Thorn-resistant - Presta valve - 700 x 18-23 (27 x 1")

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. - Removable valve core

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. These tubes fit older Schwinn bicycles with 24-inch wheels.

Giant's thorn tubes feature thicker rubber that prevents some punctures and flats.

- Butyl rubber - Economy tube - Schrader valve - 26 x 2.0-2.4

- Butyl rubber - Schrader valve - 14 x 2.125

The industry standard comes in all sizes Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value 27-inch tire size equivalents - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4

- Butyl rubber - Schrader valve - 20 x 1.35-1.5 (406 x 37)

- Butyl rubber - 48mm-long Presta valve (removable core) - Valve type: Smooth - 700 x 35-40 (27 x 1 3/8)

- Size: 27.5x2.10-2.35 - Valve Type: SV - Valve Length: 48mm - Valve Core: Removable - Flat Fold Width: 54mm - Wall Thickness: 4.3mm

- Butyl rubber - Thorn-resistant - Schrader valve - 700 x 20-25 (27 x 1)

Schwalbe tubes retain air pressure considerably longer than standard tubes. The quality and purity of the rubber mixture directly affects the quality of the tube.

- Super-thick Slimed-tube resists punctures from thorns and pinching - Lasts 5 times longer than standard tubes

Schwalbe tubes retain air pressure considerably longer than standard tubes. The quality and purity of the rubber mixture directly affects the quality of the tube. - Decreased air loss design - Butyl rubber - 40mm valve length

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.

Single presta tube for a 27.5-inch/650B tire. - 27.5 x 1.75-2.50 - 42mm Presta valve

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. - Valve length: 35mm

These Giant tubes include flat sealant for reduced maintenance.

- Butyl rubber - Thorn-resistant - 32mm-long Presta valve - 700 x 40-45

- Butyl rubber - Thorn-resistant - Presta valve - 700 x 28-35 (27 x 1 1/4")