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.
- .9mm wall thickness
- Removable Presta valve core
- Q-Tubes Standard Line packaging features environmentally friendly soy ink printing on recycled cardboard
- Master Cartons of Q-Tubes Standard Line tubes contain a total of fifty tubes: Five inner cartons of ten individually boxed tubes
- IRD is a range of 438 - 451mm
- Intended Age – 13 years of age and over, Not intended for children’s bicycle replacement tubes.
- Labeled Size: 20 x 1-1/8-1-3/8
- Weight: 98 g
- Valve Core: Removable
- Shaft Type: Threaded
- ISO Width (mm): 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm
- Tube Compound: Butyl
- ISO Diameter: 438/ 20x1-1/8-20x1-3/8
- Valve: Presta Short 32-40mm
- Wall Thickess: 0.9 mm
