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.

• ISO Diameter: 622 / road / 29" • ISO Width (mm): 23 mm , 24 mm , 25 mm • Labeled Size: 700c x 23-25 • Tube Compound: Butyl • Valve: Presta • Valve Core: Removable • Valve Shaft: Threaded • Weight: 125g (32mm), 126g (48 & 60mm), 128g (80mm)

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

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

• Butyl rubber • Schrader valve • 26 x 1.95-2.125

• 2.25mm wall thickness • ISO Diameter: 559 / 26" mtn • ISO Width (mm): 60 mm , 61 mm , 62 mm , 63 mm , 64 mm , 65 mm , 66 mm , 67 mm , 68 mm , 69 mm • Labeled Size: 26 x 2.4-2.75 • Tube Compound: Butyl • Valve: Presta • Valve Core: Removable • Valve Length: Short 32-40mm • Valve Shaft: Threaded • Weight: 690g

- Valve Type: Presta - Valve Length: 32mm - Valve Stem: Smooth - Valve Core: Removable - Flat Fold Width: 50mm - Wall Thickness: 3.7mm/1.7mm

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

- Butyl rubber - Thorn-resistant - Economy tube - Schrader valve

• Butyl rubber • Thorn-resistant • Schrader valve • 24 x 1.5-1.95

• Butyl rubber • Thorn-resistant • Economy tube • Schrader valve (35mm)

- 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 • 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.

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

The Zipp Tangente butyl tubes are designed to meet the needs of a new era of road riding that includes adventures aboard wider tires. The tube’s 0.60mm thickness is optimized for durability. - 37mm valve stem length - Lightweight aluminum valve body with removable Presta valve core - For use with Zipp Tangente Aluminum Knurled Valve Extender - 0.60mm thick to optimize durability - Weight: 72 grams in 700x20-28 and 96 grams in 700x28-32

• Butyl rubber • 80mm-long Presta valve (smooth/removable core) • 700 x 23-25 (27 x 1-1 1/8)

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

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

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

These Giant tubes include flat sealant for reduced roadside maintenance.

- Butyl rubber - Economy tube - Schrader valve - 700 x 35-42c

- 0.9mm Wall thickness - 700 x 18-25C = 27 x 1 - 700 x 28-35C = 27 x 1-1/8, 1-1/4 - Compliant with California Proposition 65

MICHELIN's Airstop name says it all. Their Airstop tubes use a proprietary butyl rubber that holds pressure longer so you won't have to top off your tires so much. These fine tubes are reinforced at the valve, too.

• Butyl rubber • Schrader valve • 14 x 1.75

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 20 x 1 3/8 (451 x 32)

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

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

• Butyl rubber • 32mm-long Schrader valve • 27.5 x 2.1-2.35 (650B)

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 16 x 1 3/8 (349 x 25)