Rubbers 27.5 x 1.9-2.3" Tube (48mm Presta Valve)


Colour: Black

Delivery options:

Rocksolid guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, electronics, undergarments and swimwear excluded).
Really. If it's not up to snuff after you use it (a couple times) you can still bring it back. It lasts longer than 30 days, but not forever. We'll be fair about it.


Standard thickness tube for 27.5in (650B) MTB wheels.

  • 48mm Presta valve stem works well with the deeper rim depths on some MTB rims
  • Includes a glueless patch kit

Tech specs

Ideal for
  • Mountain biking
48mm Presta
Fits tire
  • 27.5 x 1.9-2.3in.
Made inChina


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