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Item #:
43405362
1Pair Presta Valve Core Bike Replacement Brass Tubeless Core,Bicycle Presta Valve for Road MTB Bicycle Tubeless Tires Brass Core Alloy Stem,
Item #:
43405362
TTD 141
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, September 15
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Super light, dependable, and easy to add tubeless sealant - the perfect upgrade for your bike!
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What Stands Out
Durable Material
Crafted from high-quality brass, these valve cores ensure long-lasting performance and resistance to wear and tear, making them ideal for both road and mountain bikes.
Universal Fit
Designed for seamless compatibility with most tubeless tire systems, these Presta valve cores provide an effortless replacement solution for various biking needs without compromising safety.
Enhanced Sealing
Featuring an advanced sealing mechanism that reduces air leakage, these cores maintain optimal tire pressure, enhancing overall riding performance and experience for cycling enthusiasts.
Product Details
| Package Dimensions | 3 x 2.5 x 0.2 inches (7.6 x 6.4 x 0.5 cm) |
| Item Weight | 0.634 ounces (17.97 grams) |
| Manufacturer | MinLia |
| Date First Available | May 25, 2020 |
Who Should Buy?
-
Tubeless Tire Users
Ideal for cyclists using tubeless tires who need reliable valve cores for maintaining air pressure and performance.
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Mountain Bikers
Great for MTB enthusiasts seeking durable brass valve cores to withstand rough terrain and prevent air leaks.
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Road Cyclists
Perfect for road cyclists looking for lightweight and efficient valve cores to enhance speed and riding comfort.
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Standard Tire Users
Not suitable for users with standard inner tube tires, as this product is specifically designed for tubeless setups.
Product Description
1Pair Presta Valve Core Bike Replacement Brass Tubeless Core,Bicycle Presta Valve for Road MTB Bicycle Tubeless Tires Brass Core Alloy Stem, 48mm,Black
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Customer Questions & Answers
-
Question:
What materials are used in the valve stems?
Answer: The valve stems are made from a copper core, alloy stem, and a rubber base. -
Question:
What is the weight of each valve stem?
Answer: Each valve stem weighs approximately 3.8, 4.5, or 5.5 grams depending on the size. -
Question:
Can I use these valve stems with tubeless tires?
Answer: Yes, these valve stems allow for easy addition of tubeless sealant due to their removable core.
MinLia Valve Caps Editorial Review
The 1Pair Presta Valve Core Bike Replacement Brass Tubeless Core is a valve replacement designed for road and MTB bicycle tubeless tires. Made from brass core alloy stem, the product measures 78mm and comes in blue. It promises to provide convenience in inflating and deflating tubeless tires. However, based on customer feedback, the product has more negative than positive reviews. Many customers experienced difficulty in inflating their tires despite tightening the nut. One of the valves had leaked air even when tightened, causing inconvenience to users. Although it has received positive reviews for serving its purpose for some customers, the negative feedback outweighs the positive, indicating a quality issue.
Customer Reviews & Ratings
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Pros
- Super fast shipping
- Work perfectly on some tire sizes
Cons
- Difficulty in inflating tires
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TTD 141
Order now and get it around Tuesday, September 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Constructed with a copper core and alloy stem for durability.
- Super lightweight at only 3.8 to 5.5 grams per piece.
- Compatible with various mountain bike and road rim profiles.
- Features a removable core for convenient sealant addition.
- Includes a threaded nut cap and tool for easy installation.
- Available in multiple sizes to fit specific needs.
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