S&M 20" Inner Tube (Schrader) (2.1 - 2.5")

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S&M 20" Inner Tube Description:

The S&M Inner Tube is specifically designed to fit modern BMX tires in a range of sizes. Made from butyl rubber with a Schrader valve.


  • Diameter: 20"
  • ISO Diameter (ETRTO): 406
  • Valve Type: Schrader
  • Valve Length: -
  • Removable Valve Core: Yes
  • Puncture Protection: -
  • Weight: -

Check out our air pumps here.

Having trouble installing your tire and tube without the tube popping? Check out our video below for tips on how to seat a tire properly.

This product was added to our catalog on July 1, 2020

Alexander Kalambalikis
Verified Owner
Wednesday, Nov 3 2021 (about 2 years ago)
S&M 20" Inner Tube (Schrader) (2.1 - 2.5")
Pretty decent tube S and M bikes is one of the best out there and has ben for a while so from nuts and bolts to tubes tires and bars S and M For Life
Francisco mtz
Verified Owner
Saturday, Jun 17 2023 (8 months ago)
S&M 20" Inner Tube (Schrader) (2.1 - 2.5")
Una reverenda cochinada NO recomendados me llegaron podridas y partidas