Challenge Seamless Latex 700x23-30c 47.5mm R-Core Presta Inner Tubes

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Article code 207-1210
Challenge Latex bicycle tubes are some of the lightest and most reliable bicycle tubes on the market to day, they are more puncture resistant and have high quality aluminum alloy valves. Manufactured to the highest standards in Thailand.


  • Aluminum alloy Presta valve
  • Light and supple latex
  • Reduced rolling resistance
  • Maximum Performance inner tubes


  • Material: Latex
  • Valve: 47.5mm aluminum alloy Presta w/ removable-Core
  • Size: 700 x 23-30c
  • ETRTO: 23/30-622
  • Weight: 23-30c: 74g
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