Q-Tubes presta valve tubes are sturdy to take punishment from even the toughest bike rides.

• Tube Compound: Butyl
• Valve: Presta
• Valve Shaft: Threaded
• ISO Diameter: 559 / 26 in. mtn
• ISO Width (mm): 32 mm
• Labeled Size: 26 x 1.5-1.75 in.
• Valve Core: Removable
• Weight 152g. (32mm.), 158g (48mm.)