Tubes: All Sizes/Types

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 26 x 1 (650 x 18-23)

• Butyl rubber • 60mm-long Presta valve (smooth/removable core) • 700 x 18-23 (27 x 1)

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 24 x 1 (520 x 19-23)

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

• Butyl rubber • Schrader valve • 18 x 1.75

• Butyl rubber • 60mm-long Schrader valve • 29 x 2.1 (700 x 50-52)

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

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

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

• Butyl rubber • Thorn-resistant • Schrader valve • 18 x 1.75-2.125

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

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

The industry standard comes in all sizes. Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value 27-inch tire size equivalents - 700 x 23 – 25c also fits 27 x 7/8 – 1 - 700 x 28 – 32c also fits 27 x 1-1/8 – 1-1/4 - 700 x 35 – 44c also fits 27 x 1-3/8 – 1-3/4

The industry standard comes in all sizes Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value 27-inch tire size equivalents - 700 x 28 – 32c also fits 27 x 1-1/8 – 1-1/4 - 700 x 35 – 44c also fits 27 x 1-3/8 – 1-3/4

Keep punctures at bay with Bontrager's Thorn Resistant Tube. It's a whopping 4.1mm thick to protect you from sharp road debris and thorns.

Protect yourself from flats with Bontrager Thorn-Resistant tubes. Asymmetric design uses thicker rubber on the tread side and thinner rubber elsewhere, which saves weight while maximizing puncture protection. Product details - 4.1mm thickness (tread side) - Asymmetric extrusion puts extra rubber along tire sidewall and tread zones - 100% inspected for guaranteed quality 27-inch tire size equivalents - 700 x 22 – 25c also fits 27 x 7/8 – 1" - 700 x 28 – 32c also fits 27 x 1-1/8 – 1-1/4" - 700 x 35 – 44c also fits 27 x 1-3/8 – 1-3/4"

Your inner-tubes are one of the most critical components on your bike. Bontrager's are premium quality, standard weight tubes that keep you rolling. Get one more than you think you'll need—you can always use a spare.