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. Product details - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value

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 - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4

- Low Lead Valve - ISO Diameter: 507 / 24" BMX - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 150g (1.5-1.75), 156g (1.9-2.125), 180g (2.1-2.3)

- ISO Diameter: 584 / 650b / 27.5" , 590 / 26 x 1 3/8" - ISO Width (mm): 37 mm - Labeled Size: 26 x 1-3/8 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 136g

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 - 700cx 23 – 25 also fits 27 x 7/8 – 1 - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4

- ISO Diameter: 406 / 20" BMX - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 92g (1.25-1.5), 118g (1.5-1.75), 132g (1.75-2.125)

- ISO Diameter: 584 / 650b / 27.5" - ISO Width (mm): 35 mm , 36 mm , 37 mm , 38 mm , 39 mm , 40 mm , 41 mm , 42 mm , 43 mm - Labeled Size: 650b x 35-43 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 83g

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 28 mm , 29 mm , 30 mm , 31 mm , 32 mm - Labeled Size: 700c x 28-32 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 128g (32mm), 129g (48 & 60mm)

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

- ISO Diameter: 520 / 24" mini bmx - ISO Width (mm): 29 mm - Labeled Size: 24 x 1-1/8 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 92g

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

- Butyl rubber - Schrader valve - 14 x 2.125

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

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

- Butyl rubber - 48mm-long Schrader valve - 26 x 1.9-2.35

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

- Butyl rubber - 48mm Schrader valve - 700 x 35-43

- Butyl rubber - Schrader valve - 8 x 1 1/4 - Wheelchair-compatible

- Butyl rubber - 29 x 2.1 (700 x 50-52)

The Q-Tubes Standard Line Presta Valve tubes feature QBP's widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability - 0.9mm wall thickness - Q-Tubes Standard Line packaging features environmentally friendly soy ink printing on recycled cardboard - Labeled Size: 27.5 x 2.8-3.2 - Weight: 325 g - Valve Core: Removable - Shaft Type: Threaded - ISO Width (mm): 70 mm , 71 mm , 72 mm , 73 mm , 74 mm , 75 mm , 76 mm , 77 mm , 78 mm , 79 mm , 80 mm , 81 mm , 82 mm , 83 mm - Tube Compound: Butyl - ISO Diameter: 584 / 650b / 27.5" - Valve: Presta Short 32-40mm