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

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. These tubes feature threadless valve stems and removable valve cores.

- 0.9mm wall thickness - Removable valve core - 700c x 18 – 25 = 27 x 1 - 700c x 28 – 35 = 27 x 1-1/8, 1-1/4

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. - Valve length: 48mm

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside. - No more flats for 2 years! - Extra strong with Slime sealant inside - Instantly seals tread area punctures up to 1/8" (3mm) in size - Seals multiple punctures repeatedly - Non-toxic and non-flammable - Cleans up with water

- Butyl rubber - 80mm-long Presta valve (smooth/removable core) - 700 x 18-23 (27 x 1)

• Butyl rubber • Schrader valve • 24 x 1.9-2.35

- Size: 24 x 3.50 - Valve Type: Schrader - Valve Length: 32mm - Valve Stem: Smooth - Valve Core: Removable - Flat Fold Width: 90mm - Wall Thickness: 0.9mm

- Valve Type: Presta - Valve Core: Removable - Flat Fold Width: 54mm - Wall Thickness: 4.3mm - Threaded Valve

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 28 mm , 29 mm , 30 mm , 31 mm , 32 mm - Labeled Size: 700c x 28-32 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 128g (32mm), 129g (48 & 60mm)

- Butyl rubber - 60mm-long Presta valve (smooth/removable core) - 700 x 25-30 (27 x 1-1 1/8)

- Butyl rubber - 32mm-long Presta valve (smooth/removable core) - 700 x 40-45

- ISO Diameter: 571 / 650c - ISO Width (mm): 18 mm , 19 mm , 20 mm , 21 mm , 22 mm , 23 mm - Labeled Size: 650c x 18-23 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 80g (32mm), 86g (48m & 60mm), 88g (80mm)

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 18 mm , 19 mm , 20 mm , 21 mm , 22 mm , 23 mm - Labeled Size: 700c x 18-23 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 80g (32mm), 84g (48mm & 60mm), 88g (80mm)

- ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width (mm): 18 mm , 19 mm , 20 mm , 21 mm , 22 mm , 23 mm - Labeled Size: 700c x 18-23 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 100g (32mm), 101g (48mm & 60mm), 103g (80mm)

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside. - No more flats for 2 years! - Extra strong with Slime sealant inside - Instantly seals tread area punctures up to 1/8" (3mm) in size - Seals multiple punctures repeatedly - Non-toxic and non-flammable - Cleans up with water

- The original tube for flat protection - Non-toxic and environmentally safe - Protects against punctures up to 1/8-inch

- Butyl rubber - Schrader valve - 700 x 28-35 (27 x 1 1/8-1/4)

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

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.

- Butyl rubber - Thorn-resistant - Economy tube - Schrader valve - 16 x 1.5-1.95

- 0.9mm wall thickness - 700c x 18 – 25 = 27 x 1 - 700c x 28 – 35 = 27 x 1-1/8, 1-1/4

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

- Butyl rubber - Thorn Resistant - 60mm-long Schrader valve - 29 x 1.9-2.30

- Butyl rubber - Economy tube - Schrader valve - 27 x 1-1/4

- Butyl rubber - Thorn-resistant - Schrader valve - 22 x 1.75

- Butyl rubber - Thorn-resistant - Schrader valve - 32mm valve length

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 35 mm , 36 mm , 37 mm , 38 mm , 39 mm , 40 mm , 41 mm , 42 mm , 43 mm - Labeled Size: 700c x 35-43 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 122g (32mm), 124g (48mm), 126g (60mm)

- 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width (mm): 28 mm , 29 mm , 30 mm , 31 mm , 32 mm - Labeled Size: 700c x 28-32 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 400 g

- Butyl rubber - 32mm-long Presta valve (smooth/removable core) - 700 x 35-40 (27 x 1 3/8)