This is Surly’s 29 x 3-inch Presta valve tube. It fits their Knard tires and is made of butyl rubber.

- 0.6 mm butyl walls

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Butyl rubber - Thorn-resistant - Economy tube - Presta valve - Wall thickness: 3.7mm/1.7mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve Type: Schrader - Valve Length: 32mm - Valve Core: Removable - Butyl rubber - Wall Thickness: 0.9mm

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

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve: Presta - Butyl rubber - Wall thickness: 0.9mm

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.

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

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm

- Valve Type: Schrader - Valve Length: 32mm - Valve Stem: Smooth - Valve Core: Removable - Wall thickness: 0.9mm

Super light at only 38g, the Tubo-ROAD-700c makes racing bikes even lighter. It's 70g lighter compared to a standard tube, a decisive success factor both over challenging long distances and when it comes to seconds. Suitable for disc and rim brake wheels.

- ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Long Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth

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 - Thorn-resistant - Economy tube - Schrader valve - Wall thickness: 3.7mm/1.7mm - Removable valve core

Continental tubes are made of seamless butyl rubber and are individually tested for top quality.

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

- Butyl rubber - Thorn-resistant - Economy tube - Removable valve core

The Teravail Standard Schrader and Presta Valve tubes feature our widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. - 0.9mm wall thickness - Removable Presta valve core - Teravail Standard packaging features environmentally friendly soy ink printing on recycled cardboard - Size: 700c x 30 – 43 - ISO Diameter: 622 / road / 29" - ISO Width: 30 – 43mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 140g

- Valve Type: Presta - Valve Core: Non-Removable - Wall Thickness: 0.9mm - Flat Fold Width: 44mm (1.75-2.10), 65mm (2.50-3.0), 78mm (3.0-3.50)

- Valve Type: Presta - Valve Stem: Smooth - Valve Core: Non-Removable - Flat Fold Width: 44mm (1.75-2.10), 78mm (3.0-3.50) - Wall Thickness: 0.9mm

STOP-a-FLAT offers a range of non-pneumatic inner tubes which are impossible to puncture. A simple one-off and low-cost solution. Ideal for children's bicycles, buggies, pushchairs, and cycle trailers. The latest high-tech solution providing hard-wearing, long-lasting reliability. It is inserted in the same way as a normal inner tube using your existing tire. - No more wasting money on tubes - Mounts quickly to most rims - Great for bicycles, trailers, and jogger/strollers

The name Airstop says it all. Michelin's Airstop tubes use a proprietary butyl rubber so your tires stay up to pressure longer. And, the reinforced valve stem seam is ultra sturdy, too. - Weight: 194 grams