Serfas replacement inner tubes are lightweight, durable, and affordable.

Serfas replacement inner tubes are lightweight, durable, and affordable.

Serfas replacement inner tubes are lightweight, durable, and affordable. The thorn-resistant version helps reduce the chances of flats.

- Butyl rubber - Economy tube - Schrader valve - 16 x 1.5-1.95: 35mm valve stem - 16 x 2.125: 32mm valve stem

- Butyl rubber - Economy tube - Schrader valve - 12-1/2 x 2-1/4

Serfas replacement inner tubes are lightweight, durable, and affordable. The thorn-resistant version helps reduce the chances of flats.

- Valve Type: Schrader - Valve Length: 32mm - Valve Stem: Smooth - Valve Core: Removable - Flat Fold Width: 51mm - Wall Thickness: 0.9mm

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

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. Special quality control that prevents unpleasant surprises. - 40mm valve length

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

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. - Valve Length: 40mm

Continental tubes are made of seamless butyl rubber and are individually tested for top quality. 42mm valve: 95 grams 60mm valve: 100 grams

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.

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. Special quality control that prevents unpleasant surprises. - 40mm valve length

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.

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.

Ever had a flat tire? We have! Carry a spare tube in your seat bag just in case. Fits any air pump with a valve adapter (sold separately). - 20" Presta valve tube - 20x1.5-1.75 - Rubber tube - OEM replacement item

Ever had a flat tire? We have! Carry a spare tube in your seat bag just in case. - 20" Schrader valve tube - 20x1.5-1.75 - Rubber tube - OEM replacement item

Ever had a flat tire? We have! Carry a spare tube in your seat bag just in case. Fits any air pump with a valve adapter (sold separately). - 26" Presta valve tube - 26x1.5-1.75 - Rubber tube - OEM replacement item

Ever had a flat tire? We have! Carry a spare tube in your seat bag just in case. - 26" Schrader valve tube - 26x1.5-1.75 - Rubber tube - OEM replacement item

- Butyl rubber - Thorn-resistant - Schrader valve - 12 1/2 x 2 1/4

- Butyl rubber - Economy tube - Presta valve - Non-removable core - 700 x 18-25c

- Size: 700 x 35-42 (27 x 1-3/8) - Valve Type: Presta - Valve Core: Non-Removable - Flat Fold Width: 35mm - Wall Thickness: 0.9mm

- Butyl rubber - Schrader valve - 20 x 1.5-1.95

Ever had a flat tire? We have! Carry a spare tube in your seat bag just in case. Fits any air pump with a valve adapter (sold separately). - 24" Presta valve tube with removable core - Rubber tube - OEM replacement item

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.

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

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