Bontrager Inner Tube - 12.5" | Standard | AV 70°

Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. In general valves can be seperated into three different groups : Presta valve: Sclaverand valve, Race valve, French valve Dunlop valve: Wood, Bicycle or Dutch valve Schrader valve: Standard, Car or Moto valve Material: Butyl rubber Valve type: Schrader (70 degree valve) Weight supplement: manufacturer's specs