Your cart is empty.
Your cart is empty.Todd C. Jensen Jr.
2025-09-03 13:36:20
These caps are nice!!
Mike W.
2025-09-01 17:28:40
Best stem cap upgrade you can make on your bicycles presta valves. The largest issue with the plastic caps is that they break practically each and every time you adjust your tire pressure rendering them useless. I've literally been riding without them since I got sick of constantly having to put new ones on. The CYSKY presta valve stem caps solve that, and not only that, but it contains a valve core removal tool!These are very lightweight, when putting them on there is a nice solid stop so you know that they're tight and not going to fall off. I am using various colors on different bikes, I am using a set of the blacks and the blues, the others are for spares but I am thinking about picking up another set of blues for my other blue bike.Overall, these are a must have and something I highly recommend picking up for your bicycles.
Keith Evans
2025-07-04 14:36:48
These are cool looking, but the slot intended for removing valve core is too big and ineffective.
Fred
2025-04-29 10:39:19
The CYSK Presta valve stem cap was tested on a mountain bike. The original plastic caps (~0.2g) were replaced with the aluminum ones (~1.1g). The caps screw on fine and may even provide some pressure on top of the already tightened Presta valve.The slot in the CYSK cap may be used to unscrew a replaceable Presta valve. I tried it on two different valves. One unscrew but I could already see the soft aluminum cap deteriorating because the valve is made from harder steel and the sharp edge of the valve cuts into the less-than snug cap-valve extractor slot. The second test used a new cap was not even able to undo the valve because it did not snugly fit the valve end and rotated around the valve without loosening it.At best this is a fancy valve cap that will hold up in sun light better than the original plastic valve cap. However, I would not recommend it if you are counting on using it to remove the valve. It may work but likely not for very long.
Johan
2025-04-10 11:32:33
Zoals een andere recensie ook al aangeeft zijn ze prima als ventieldop maar onbruikbaar als ventielkern verwijder tool. Alleen de rode dopjes waren na een beetje rommelen in staat om de ventielkern te verwijderen maar daarbij is zoveel ruimte dat je de ruimte waar de platte zijde van de ventielkern in past beschadigd en ze na een paar keer het ook niet meer doen. De andere 3 kleuren zijn veel te ruim en zijn totaal onbruikbaar als ventielkern verwijder tool.Dus, zoek je mooie gekleurde ventieldopjes dan zijn ze prima maar verder heb je er helemaal niks aan
Moroni PG
2025-02-25 16:35:40
Fatti molto bene e belli stanno bene sui cechi danno il loro tocco all'estetica e sono anche funzionali hai sempre a potata di mano la chiave per togliere la valvolina
Colin Ball
2025-02-17 09:25:20
Does two jobs in one and looks the business when fitted to the valve. Highly recommended
Patkerman
2024-12-18 13:09:52
Mir gefallen diese Kappen.Sind ein kleiner Akzent am Radventil mit netter Zusatzfunktion.Wer kennt es nicht? Man will seinen Reifen aufpumpen und man bekommt diese bekloppte Mutter von dem französischen Ventil nicht gelöst. Dafür haben diese Schutzkappen gleich ein Werkzeug mit eingebaut.Dazu sehen sie auch ganz gut aus.Die Kappen sind präzise gearbeitet und passen eins A auf die Ventile.Ich mag das, und mit der Zusatzfunktion um die Ventilmuttern zu lösen sind sie auch noch praktisch.
Idénéïs
2024-12-16 10:35:56
Bouchons de valves qui sont très bien.Les couleurs sont très belles.Ils sont de bonne qualité et bien adaptés aux valves presta.Je les recommande
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