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BUCKLOS Tubeless Presta Valve Stem 40/44/55/60/65/80/100 mm, Valve Stem Kit with Valve Core Removal Tool, Super Light Durable Aluminum Alloy, Multiple Color and Size, Fits Most Rims(Pair)

Free shipping on orders over $29.99

$17.99

$ 8 .99 $8.99

In Stock

1.:40mm


2.Color:Black


About this item

  • Inimitable Design: The tubeless presta valve stem with CNC one-piece design for 99.99 % airtightness. The bottom designed with a large three-hole design, which enlarges the air outlet area by 30 % and increases the efficiency of inflating tyres by 36 %
  • Easy Installation: Includes removable valve core for easy maintenance, comes with a valve core removal tool to help remove the valve core and easily fill with sealant, and can be quickly and easily fitted to tubeless rims
  • Craftsmanship Design: Using ultra-light aluminium alloy, anodic oxidation process, reduce the weight at the same time, prevent rust, to extend the use cycle. Various colours of spraying process, make the colour bright and shiny, increase more selectivity
  • Abundant Choice: This tubeless presta valve stem has various colours and sizes for free choice, suitable for aluminium alloy and carbon rims. Fits different types of bikes such as road, mountain, folding, E-bikes, etc
  • Package Included: The package includes, 2 pieces of tubeless presta valve stems, 2 valve core removal tool caps, an exquisite box packaging. Easy to carry and store. This would make a great gift for your friend



Product Description

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Daniel E. Smith
Reviewed in the United States on March 6, 2025
They not only look great, but the work great too.
ramon l vega
Reviewed in the United States on March 3, 2025
Excellent construction and it works perfect
Antony R.
Reviewed in the United States on February 27, 2025
No problems at all with sealing. Hand tightened and worked fine, comes with two sets of caps, one is a core remover other just a matching cap. Look and work perfect
sjlaszewski
Reviewed in the United States on January 20, 2025
Will buy these again, beautiful stem easy to install, love the valve remover on the cap, brilliant!
Jmad
Reviewed in the United States on January 13, 2025
I've got these on 3 different bikes in 3 different colors and the quality is excellent. They even come in a cool metal tin which I use as small parts containers. Been running them for a couple months and no issues. Not sure why other valves or so expensive when these work great.
Amazing Customer
Reviewed in the United States on March 5, 2024
I recently got a new mountain bike, and in spite of the fact that its wheels are tubeless ready, the manufacturer didn't see fit to ship it with tubeless valve stems. For now, I'm running it with the factory tubes, but I will probably switch it over to tubeless this summer when the weather gets nice. So, I needed a set of valve stems.These caught my eye, and I'm glad I ordered them. Overall, the finish and machining is nice. A few things to like about these stems: First, the air ports at the inner end of the valve stem are very generous. In addition to the large port at the very end, the sides have three elongated ports, which not only should make for good air flow (key for seating some tubeless tires), but also should minimize the chance that dried up tubeless sealant boogers clog the valve stem.Second, the valve stem has flats machined on the inner portion of the valve stem in case you need to grip it with a wrench or pliers when installing them.Third, it's not really apparent from the product listing photos, but there is an o-ring that hides under the nut that tightens the outer stem to the bike rim. That's a nice touch, as a secondary means of sealing the valve to the rim, keeping the valve nut from damaging your rim, and perhaps helping to keep the valve nut from vibrating loose.Lastly, the manufacturer has provided two different valve caps (both machined from aluminum like the valve). One of the sets has a built-in valve core removal "wrench" which is always nice to have handy, without having to carry one separately on the trail.All that said, the manufacturer needs to tighten up its QC a little bit, since I found some leftover metal shavings from the machining process that were still attached to the valve (see the side view--it's in the oval air port). Not the end of the world, and it was easy to clean up with a small tool, but they should catch this stuff before it leaves the factory, especially since at this price point, these aren't bottom of the barrel bargain valves.
Philip Stolaronek
Reviewed in the United States on December 24, 2024
Ease to install. Look great
JH in NE
Reviewed in the United States on November 28, 2024
These tubless valve stems were easy to install. They work great creating an airtight seal easily. No reason to pay more for other brands. Great color selection too.
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