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 • Schrader valve • 20 x 2.75-3

• Butyl rubber • Schrader valve • 16 x 1 3/8 (349 x 25)

• Thorn Resistant • Butyl rubber • 48mm-long, threaded Presta valve • 29 x 1.95-2.125

• Butyl rubber • Thorn-resistant • 32mm-long Presta valve • 26 x 1.9-2.35

• Butyl rubber • Schrader valve • 26 x 1-1.25

- Size: 18 x 2.125 - Valve Type: Schrader - Valve Length: 32mm - Valve Stem: Smooth - Valve Core: Removable - Flat Fold Width: 51mm - Wall Thickness: 0.9mm

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

- Valve type: Presta, threaded - Valve core: removable - Tube size: 27.5 x 3.0

• Butyl rubber • Schrader valve • 29 x 2.1 (700 x 50-52)

Surly Inner Tube to fit a wide range of plus-size and fat bike tires. - Labeled Size: 26 x 3.0 - 4.8 - Weight: 310 g - Valve Core: Removable - Shaft Type: Threaded - ISO Width (mm): 76mm–100mm - Tube Compound: Butyl - ISO Diameter: 559 / 26-inch MTN - Valve: Presta Short 32-40mm

- Butyl rubber - Thorn-resistant - Schrader valve

• Butyl rubber • 48mm-long Presta valve (smooth/removable core) • 26 x 1.9-2.35

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

• Butyl rubber • Thorn-resistant • Schrader valve • 16 x 2.125

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

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

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.

• Butyl rubber • Thorn-resistant • Self-sealing • Schrader valve • 20 x 2.125

• Butyl rubber • Thorn-resistant • Self-sealing • Presta valve with removable core • 26 x 2-2.125

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

• Butyl rubber • Thorn-resistant • 48mm-long Schrader valve • 29 x 2.1 (700 x 50-52)

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

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

• Butyl rubber (2.25mm thick) • Schrader valve • Great for downhill bikes • 26 x 2.75-3

- Valve Type: Schrader - Valve Core: Removable - Flat Fold Width: 44mm - Wall Thickness: 0.9mm

• Butyl rubber • 48mm-long Presta valve (smooth/removable core) • 700 x 28-35 (27 x 1 1/8-1/4)

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