AUTHOR Tube AT-MTB-26

AUTHOR Tube AT-MTB-26" Wide AV32

Tube AUTHOR 26x2.20-2.50  100% all butyl rubber made with extremely air-tight. Keep air pressure in bicycle tyre longer than cheaper tubes made of syntehtic rubber. 
  • American valve 32 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 50/62-559.
AUTHOR Tube AT-MTB-26" Wide AV32

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AUTHOR Tube AT-MTB-26" Wide AV32air leakage

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black26x2.20-2.50 = UA#37226008