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A pair of 40mm effective length threaded valve extensions for use with removable valve core presta valves. Allows deep section rims to be converted to tubeless use by way of external threads for securing the presta nut. The only externally threaded valve extenders on the market.

CNC machined aluminum valve extension, 2 grams each
Rubber o-ring seals inside the valve to eliminate leaks
Adds 40mm of length to any removable core presta valve
Can be used with our Road Tubeless Valve
Can be used with any removable core presta tube
Sold as a pair
Removable valve cores not included

Delivery Information

Hargroves Cycles offer Free Delivery for all orders over £9 with in Mainland UK (orders below £9 will be charged £1.99)

Current disptach time of UK Bike orders is 7-10 days.
In Stock Clothing, Parts and Accessories are usually delivered within 2-4 working days, often sooner.

Bikes and Bulky items are sent via TNT Courier and smaller items are sent via Royal Mail 2nd Class Post.

Items over £50 are sent with Royal Mail 1st Class track able service which is emailed to the customer on the day of dispatch.
For full delivery details please see our Delivery Page

International Delivery

Hargroves Cycles delivery all across Europe. Goods are shipped from the UK and are subject to import duties where applicable

For further delivery, pricing and restriction information please view our International Shipping Page

Returns Information

We will happily exchange or refund any item purchased at Hargroves Cycles within 365 days, except gift vouchers and personalized products, except where faulty.

Returned goods must be unused and supplied with their original packaging, unless faulty.

For full details on our Returns procedure please visit out Returns Section.

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You're reviewing: Stans Threaded Valve Extender Pair

Originally known as the secret weapons of elite mountain bike racers, NoTubes products are now the choice of riders worldwide. From Olympic Champions to weekend warriors, those searching for better durability, lighter weight, and unsurpassed performance choose NoTubes, and we continue to be inspired by all of you! We love what we do, and Stan is constantly tinkering with new ideas and looking for better solutions. When you buy a NoTubes product, you know the concept and design came directly from the inventor himself.

Two major publications have included Stan in their short list of the most important people in cycling. More than a decade since he began testing thousands of formulas to perfect his tire sealant, NoTubes is recognized as the leader in tubeless technology, and Stan is recognized as one of the most innovative and influential figures in the history of cycling.

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To avoid disappointment please contact the store before visiting to confirm current stock or to arrange to transfer items to desired store. Bikes require additional checks and this may affect estimated dispatch times.

  • Stans Threaded Valve Extender Pair