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

1. 0.9mm wall thickness
2. Equipped with removable valve cores
3. 100% inspected for guaranteed quality
4. Best value

   Size													650C x 18-25mm
   Diameter													650C
   Width													18-25mm
   Length													48mm
   Valve													Presta
   ETRTO													18/25-571
   Weight													95g