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The first name in tubeless

The original tubeless valve stem for most rims and a perfect fit for all Stan’s BST rim models. With durable brass construction and a removable valve core making it easy to add sealant easy, these valves check all the boxes.

Product details

  1. Brass tubeless valves provide an airtight seal on most Presta valve rims
  2. Removable valve core for sealant installation
  3. Sold in pairs

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We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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