I bought this Stumpjumper 15 from a local bikeshop. I asked them to set it up tubeless. Every tubeless setup I’ve ever had used a valve with an external nut and a rubber base sealing against the rim. These, however, look like straight Presta valves with no nut or visible gasket, basically what I’m used to seeing with tubes.

Before I go and break a bead to check, does this look tubeless to you, or is there likely a tube in there?

by Effective_Owl_1411

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3 Comments

  1. These are Roval Traverse HD rims, which have threads on the inside for a valve stem to screw into. The valve looks exactly like that, so yes, they are tubeless.

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