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

Tough conditions demand tough tubes. Michelin's Aircomp DH tubes are perfect for running low pressures and taking huge hits at high speed.

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

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

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

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

- Labeled Size: 26 x 3.5 – 4 - ISO Width: 88mm – 100mm - ISO Diameter: 559 / 26" MTN - Valve: Presta Short 32-40mm - Valve Core: Removable - Wall Thickness: 1mm - Weight: 500g

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

When building your featherweight dream bike, don't forget the tubes! Michelin's Aircomp Ultralight tubes are nearly weightless for minimum rolling resistance and maximum speed. - 77g

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. - 166g - 34mm Schrader valve

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

- Size: 700 x 23-25 (27 x 1 x 1-1/8) - Valve Type: Presta - Valve Core: Removable - Flat Fold Width: 24mm - Wall Thickness: 4.3mm - Threaded Valve

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

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

- ISO Diameter: 406 / 20" BMX - Tube Compound: Butyl - Wall Thickness: 0.9mm - Valve: Presta - Valve Shaft: Threaded - Valve Core: Removable

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

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

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

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

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

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

- Butyl rubber - Schrader valve - 24 x 1.5-1.95

Kenda Presta valve tubes are dependable replacements. Use them to build up your bike, and throw a spare in your bag so you can keep on riding.

- Butyl rubber - Thorn-resistant - Schrader valve - 27 x 1 1/4 (700 x 30-35)

- Butyl rubber - Economy tube - Presta valve - Non-removable core - 700 x 25-32c

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

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

- Butyl rubber - Thorn-resistant - Schrader valve - 24 x 1.9-2.35

- Butyl rubber - Schrader valve - 26 x 2.35-2.75