MTB Inner Tube 29"x1.75/2.125 (650b) Schrader 48mm valve

High quality inner tube choice of Schrader or Presta valves (High Pressure Valve or French Valve) in 3 sizes. See drop down box for options. Choose to buy in bulk and save ???s!

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26" Most often used on XC/cross country trail and all-mountain bikes. Compatible with the following ETRTO tire sizes: 26" x 1.75" = ETRTO 44-559 26" x 1.8" = ETRTO 47-559 26" x 1.95" = ETRTO 50-55 27.5" (650b) Most often used on wider XC/cross country trail and all-mountain bikes. Compatible with the following ETRTO tire sizes:

Imperial Sizes 27.5" x 1.75" = ETRTO 47-584 27.5" x 1.90" = ETRTO 48-584 27.5" x 2.0" = ETRTO 50-584 27.5" x 2.1" = ETRTO 54-584 27.5" x 2.2" = ETRTO 55-584

Metric Sizes 650x47b = ETRTO 47-584 650x48b = ETRTO 48-584 650x50b = ETRTO 50-584 650x54b = ETRTO 54-584 650x55b = ETRTO 55-584

29" This size is used on 29er (29") XC/cross country trail and all-mountain bikes. Compatible with the following ETRTO tire sizes:

Mountain Bike 29er / 29" Sizes 29" x 1.75" = ETRTO 44-622 29" x 1.8" = ETRTO 47-622 29" x 1.95" = ETRTO 50-622 29" x 2.0" = ETRTO 52-622 29" x 2.1" = ETRTO 54-622 29" x 2.2" = ETRTO 56-622

Cyclo Cross and Touring Sizes 700x44 = ETRTO 44-622 700x46 = ETRTO 46-622 700x48 = ETRTO 48-622 700x50 = ETRTO 50-622 700x54 = ETRTO 54-622 700x56 = ETRTO 56-622