AUTHOR Tube AT-CROSS-700C FV40

AUTHOR Tube AT-CROSS-700C FV40

Tube AUTHOR 700x25/38C. 100% all butyl rubber made with extremely air-tight. Keep air pressure in bicycle tyre longer than cheaper tubes made of syntehtic rubber. 
  • Presta valve 40 mm.
  • Less air loss = having to inflate less.
  • 100% quality control, each AUTHOR tube is individually examined at the factory to ensue air-tightness.
  • ETRTO¬†25/38-622/635.
AUTHOR Tube AT-CROSS-700C FV40

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AUTHOR Tube AT-CROSS-700C FV40air leakage

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black700x25/38C = UA#37238201