Stan's Alloy Tubeless Valve Stems

Stan's Alloy Valve Stems - 35mm Stan's
Stan's Alloy Valve Stems - 44mm Stan's
Stan's Alloy Valve Stems - 100mm Stan's
Stan's Alloy Valve Stems - 35mm Stan's
Stan's Alloy Valve Stems - 44mm Stan's
Stan's Alloy Valve Stems - 100mm Stan's

Stan's Alloy Tubeless Valve Stems

Stan's Alloy Tubeless Valve Stems

Stan's logo

What Makes Stan's Alloy Valve Stems the Right Choice?

Stan's Alloy Tubeless Valve Stems are built for riders who want a lighter, cleaner tubeless setup without cutting corners. Machined from alloy aluminum, they weigh half as much as standard brass stems while delivering the same reliable seal. The secure round base is compatible with most tubeless rims and is a perfect fit for all Stan's BST and BST-R rims, so installation is straightforward whether you're building a new wheelset or converting an existing one.

The removable valve core makes topping off or adding sealant simple without breaking the bead or removing the tire. Available in 35mm, 44mm, and 100mm lengths, these stems cover everything from shallow aluminum rims to deep-section carbon aero wheels. Sold in pairs, they're an easy upgrade for any weight-conscious rider dialing in their tubeless system.

$24.00
$24.00
Shipping calculated at checkout.

1 in stock

Length: 35mm
  • Orders over $100 ship free!
  • Estimated delivery: Apr 23 - Apr 27

Ask a question

The fields marked * are required.

more details:

Stan's logo

Specifications

  • Material: Alloy aluminum
  • Weight: Half the weight of standard brass valve stems
  • Valve Core: Removable
  • Base Design: Secure round base, compatible with most tubeless rims
  • Rim Compatibility: All Stan's BST and BST-R rims
  • Sizes: 35mm, 44mm, 100mm
  • Sold: In pairs

FAQ

Are Stan's alloy valve stems compatible with non-Stan's rims?

Yes. The round base fits most tubeless-ready rims on the market, not just Stan's. Check your rim's valve hole diameter to confirm compatibility before purchasing.

Can I add sealant without removing the tire?

Yes. The removable valve core lets you inject sealant directly through the stem using a syringe, so you don't have to break the bead or pull the tire off the rim.

What length valve stem do I need for my wheels?

Match the stem length to your rim depth. The 35mm works for shallow rims, 44mm for mid-depth rims, and 100mm for deep-section aero wheels. A good rule of thumb: add 10-15mm to your rim depth to ensure enough stem protrudes for a pump head.

Best For

Riders building or upgrading a tubeless system who want to save weight without sacrificing reliability. The alloy construction is a natural step up from standard brass stems for road, gravel, and XC mountain bike setups where every gram counts.

Stan's Alloy Tubeless Valve Stems Reviews:

You may also like