Stan's No Tubes Valve Stems
Best lightweight upgrade for riders seeking a reliable tubeless seal.
These lightweight aluminum stems shed rotating weight compared to standard brass alternatives. With a removable core for easy sealant maintenance and a secure base, they offer a reliable, performance-focused upgrade for any tubeless setup.
$21.00
More Tubeless Valves options
Who it's for
- Cyclists seeking a reliable seal for various tubeless rim shapes
- Maintenance-focused riders who prefer mess-free sealant top-offs
- Weight-conscious mountain bikers looking to reduce rotational mass
Who should skip it
- Riders in coastal areas or those frequently using harsh cleaners
- Mechanics or users prone to using heavy-handed force during inflation
- Road cyclists using deep-dish carbon wheels
Performance breakdown
Weight Savings
Aluminum construction offers a noticeable reduction in rotating mass over brass.
Sealant Maintenance
Removable cores make injecting fresh sealant a quick, mess-free process.
Rim Compatibility
The round base design seats reliably across most tubeless-ready rim profiles.
Build Durability
Robust aluminum threading withstands repeated tightening without stripping or fatigue.
Airtight Reliability
Creates a consistent, leak-free seal essential for high-pressure tubeless setups.
Installation Ease
Straightforward setup that requires minimal tools for a secure fit.
Key Specs
Valve Type
Presta
Stem Length
44 mm
Material
Aluminum
Core Type
Removable
Tubeless Compatible
Yes
Quantity per pack
2
Weight
22.68 grams
Valve Base Type
Round
Intended Use
Tubeless conversion
Know before you buy
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