Stan’s NoTubes Threaded Valve Extenders – 40mm CNC Aluminum
Upgrade your tubeless or inner tube setup with Stan’s NoTubes Threaded Valve Extenders, precision-engineered for lightweight performance and leak-free reliability. Each extender is CNC machined from aluminum, weighs just 2 grams, and adds 40mm of length to any removable core Presta valve, making it easy to access deep-section rims.
The extenders feature an internal rubber O-ring seal to prevent leaks, ensuring your tubeless system or tube remains airtight. They are compatible with Stan’s Road Tubeless Valves as well as any removable core Presta tube, providing versatility across road, gravel, and MTB setups.
Features
Material: CNC machined aluminum, lightweight and durable
Weight: 2 grams each
Extension length: 40mm
Sealing: Rubber O-ring prevents leaks
Compatibility: Works with Stan’s Road Tubeless Valves and any removable core Presta tube
Use case: Ideal for deep-section rims where standard valve length is insufficient
Applications
Road, gravel, and MTB deep-section tubeless rims
Inner tube setups with removable core Presta valves
Easy installation and leak-free valve extension

