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

- 2-ply rubber shield fits between tire and tube to prevent flats - Pair

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

• Butyl rubber • Schrader valve • 20 x 2.75-3

• 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 • 48mm-long Presta valve (smooth/removable core) • 26 x 1.5-1.95

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 700 x 28-35 (27 x 1 1/8-1/4)

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

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

- Butyl rubber - Thorn-resistant - Schrader valve

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 - Presta valve - 700 x 28-35 (27 x 1 1/4")

• Butyl rubber • Economy tube • Presta valve • Non-removable core • Valve length: 32mm • 26 x 1.5-1.95

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

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

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

- 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

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 • Schrader valve • 8 x 1 1/4 • Wheelchair-compatible

• Butyl rubber • Thorn-resistant • 48mm-long Schrader valve • 700 x 20-25 (27 x 1)

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

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

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

• ISO Diameter: 622 / road / 29" , 630 / 27" • ISO Width (mm): 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm • Labeled Size: 29 x 1.9-2.3 • Tube Compound: Butyl • Valve: Presta • Valve Core: Removable • Valve Shaft: Threaded • Weight: 220g (32mm), 221g (48mm)

• 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: 89-92g