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🖤 Elevate your ride with style and function—Juicy Nipples never go unnoticed!
Granite Juicy Nipples are precision-engineered Presta valve caps crafted from durable 6061 aluminum alloy. Featuring a built-in valve core remover and a knurled anodized finish, they combine practical maintenance with lightweight strength. Available in 9 colors, these caps protect your valves from dirt while adding a personalized flair to your bike. Sold in pairs, they fit universally on Presta valves, making tire inflation and sealant top-ups effortless for the discerning cyclist.







| ASIN | B07KK6GKJ9 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #3,996 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3 in Decorative Bicycle Valve Caps |
| Brand | Granite |
| Brand Name | Granite |
| Color | Black |
| Compatible with Vehicle Type | Bicycle |
| Customer Reviews | 4.7 out of 5 stars 6,909 Reviews |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 04710139330300 |
| Included Components | None. |
| Item Diameter | 6.1 millimeters |
| Item Highlight | 6061 alloy, knurled anodized finish, doubles as dust cap, sold in pairs, multiple color options |
| Item Type Name | CNC Aluminium Cycle Valve Caps Openwork Removal |
| Item Weight | 4.54 g |
| Manufacturer | Granite |
| Manufacturer Part Number | GVC18-01 |
| Manufacturer Warranty Description | Original Manufacturer Warranty |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | GVC18-01 |
| Number of Items | 1 |
| Number of Pieces | 2 |
| Shape | Round |
| Unit Count | 2 Count |
| Vehicle Service Type | Bicycle |
E**.
Purple MTB Presta Valve Caps
If you’re looking to add a bit of color and style to your mountain bike while keeping things functional, the Purple MTB Presta Valve Caps are a great little upgrade. These caps not only serve their purpose but also give your bike a unique and vibrant touch. Here's what I've noticed after using them for a while: Aesthetic Appeal: Let’s start with the obvious—these caps look fantastic. The rich purple color is eye-catching and adds a pop of style to your bike without being too flashy. Whether you're looking to match your bike’s color scheme or just want a little flair, the purple finish looks sharp. It’s a small detail, but it can make a big difference in the overall look of your bike. It pairs particularly well with other purple bike components or adds a nice contrast to neutral-colored frames. Build Quality & Durability: The build quality of these valve caps is solid. Made from durable materials like anodized aluminum or high-quality plastic, they are designed to withstand the elements and regular wear and tear. I’ve ridden through all kinds of weather—mud, rain, and dust—and the caps still look great with no signs of corrosion or fading. The threads are precise, making it easy to screw them on and off, and they stay in place firmly once installed. I haven’t experienced any loosening or falling off, even on rough trails. Functionality: While valve caps might seem like a simple, secondary component, they do serve a couple of important purposes. They protect the Presta valve from dirt, debris, and moisture, ensuring your valve stays clean and functional for longer. These purple caps do their job perfectly in this regard, keeping my valves sealed and free from dirt. They also help to maintain proper air pressure by preventing accidental valve stem damage or dirt from interfering with the inflation process. They’re lightweight and don’t interfere with tire inflation or performance. Ease of Use: Screwing on the Purple MTB Presta Valve Caps is as easy as it gets. There’s no complicated installation process—just twist them onto the valve stems and you’re done. The caps are snug and secure, and they don't require frequent adjustment or tightening. I’ve had no issues with them getting stuck or difficult to remove when needed. Value for Money: For the price, these valve caps offer a great balance of style and function. They’re affordable enough to be a simple, cost-effective upgrade to your bike, and the durability ensures they’ll last through plenty of rides. They’re not an essential upgrade, but they’re a nice little touch to give your bike some personality and enhance the look of your setup. It’s a small investment that delivers both aesthetic and practical benefits. Conclusion: The Purple MTB Presta Valve Caps are a fun, practical addition to any mountain bike. They add a touch of personality, protect your valve stems, and help keep things running smoothly. With great durability, easy installation, and a vibrant purple color, they’re a perfect choice for riders looking to personalize their bike without making a major investment. Highly recommended for anyone who appreciates the small details and wants their bike to stand out a little more.
W**S
Fun, Functional, and Perfect for Presta Valves
I picked up the Granite Juicy Nipple Valve Cap for my Ozark Trail bike, and it works exactly as advertised. The fit on Presta valves is perfect, and the built-in valve core removal tool is a great bonus. The cap keeps dust and debris off the valve, which helps maintain performance over time. Plus, the color is fun and adds a nice touch to the bike. One suggestion: before using the valve core removal tool, make sure your tires have removable cores and confirm there’s no pressure in the tire before removing the core. This will save you from any surprises. Pros: Fits Presta valves perfectly Built-in valve core removal tool works well Keeps dust and debris out Fun color adds style Cons: None so far If you want a durable, stylish valve cap with extra functionality, this is an excellent choice. Highly recommended for cyclists who appreciate both form and function.
E**D
Nice dual function Presta valve caps
These Presta valve caps are great! They are light weight, durable, and nicely fit onto my Presta valves. I also love that they incorporate a core removal tool in the valve cap (the dual function is genius). I highly recommend these for anyone with Presta valves on their bike.
M**L
Great Idea and Great Quality
I wasn't sure that I'd like these when I ordered them, but I needed more Presta valve stem caps so I thought I'd try several different kinds. These seems like a neat idea. These are the ones I ended up putting on both my road and gravel bikes. Not only does the "tool" part of the valve stem cap work just fine to remove the valve core, but they also screw onto the valve stem quite well. Some stem caps I've tried don't screw on well--they feel like they don't screw on enough and might work their way off over time. Not these. They're not going anywhere, and they feel satisfying to screw on and off. They're also grippy enough that I'm not worried I'll find myself in a situation where I can't get it off with sweaty hands. Highly recommended.
A**R
Good
I only give 4 stars cause the gold color is kinda off to me. Almost orangish/ gold mixed. Aside from that, they’re good.
D**E
Perfect
Color matched my frame beautifully and they look sweet! Core removal tool being built in is an awesome plus
D**M
Buy them!
Looks great on my 26" Crew Defender. Works well, and looks amazing. This is my first set of presta valve caps ever.
D**H
🔶The BEST🔶
I got a set of these because i thought it would be fun to have a color that matched my other MTB accessories. When I installed them I realized just how much better they are than the cheap plastic caps that come with a new inner tube. WOW, what a huge improvement. With the cheap plastic ones, you can easily over-tighten and jump the threads. With the JUICY NIPPLES however, the thread engagement is way way way better, and the length is nice because it goes over more of the inner tube stem. I haven't needed the valve replacement feature of the nipples but i did fit it over it, and i'd imagine it will work great if i need to use it. I've ordered 2 more sets for our other bikes. LOVE THEM! GET THEM! 💥
A**B
Valve vélo
Magnifique bouchon de valve vélo vendeur très sérieux livraison rapide à recommander
U**Y
Item arrived earlier than expected date.
Material used is strong and sturdy. Highly recommended to my frienda.
T**O
Bellissimi!!
Ottimo upgrade per la bici non solo di natura estetica ma anche funzionale; ci si svita facilmente la parte interna delle valvole presta (posto che siano un modello smontabile naturalmente).
J**D
Zuverlässig
Die Ventilverschlüsse fürs Fahrrad machen genau das, was sie sollen. Sie sitzen fest auf dem Ventil und verhindern zuverlässig, dass Schmutz oder Staub reinkommt. Und sehen dazu noch gut aus. Einfaches, aber praktisches Zubehör, das man schnell montiert hat und dann nicht mehr beachten muss.
E**.
Buenos, chulos y útiles...
Buen invento, siempre perdía mi extractor de obuses y ahora siempre llevo un par encima. Estéticamente son muy chulos y enroscan super firmes. Compra recomendada 100%.
Trustpilot
1 month ago
3 weeks ago