Tubes

Tube Conversions for older bike tire sizes:

  • 27 x 1 = 700x18-25C
  • 27 x 1-1/8 to 1-1/4 = 700x28-35C
  • 28 x 1-5/8 x 1-3/4 = 700x40C
  • 28 x 1-5/8 x 1½ = 700x38C
  • 28 x 1-5/8 x 1-3/8 = 700x35C
  • 28 x 1-5/8 x 1-1/4 = 700x32C
  • 28 x 1-5/8 x 1-1/8 - 700x28C
  • 28 x 1-5/8 x 1 = 700x25C
  • 650B = 27.5"
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