Keep Your Ride Rolling – Presta Valve Cores for Tubeless & Road Bikes

Whether you're conquering mountain trails or pounding city roads, a reliable valve core is the unsung hero of every smooth ride. These CNC-machined brass Presta valve cores are precision-crafted as direct service replacements for any Presta-style tubeless valve with a removable core. Available in convenient packs of 2, 6, or 12 so you're always prepared — on the trail, at the track, or in the workshop.

Made in Mainland China.

Why Cyclists Love These Valve Cores

Premium Brass Construction – Durable, corrosion-resistant brass body with chrome-plated (silver) finish for long-lasting reliability.
CNC Precision Machined – Tight tolerances ensure a perfect, airtight seal every time, preventing slow leaks and pressure loss.
Grid-Textured Head Casing – Knurled grip for stable, no-slip performance during installation and removal.
Universal Presta Fit – Compatible with tubeless road bike and MTB (mountain bike) rims that use removable-core Presta valves.
Optional Tool Included – Comes with an optional valve core tool for quick, easy service operation — no fumbling in the field.
Lightweight – Approx. 1.54 grams per piece; you'll never notice the weight difference.

Product Specifications

Material	Mainly Brass & Alloy
Finish	Chrome-Plated (Silver)
Valve Type	Presta (French) – Removable Core
Dimensions	Approx. 26 × 4.5 mm
Weight	Approx. 1.54 g / piece
Pack Options	2 pc / 6 pc / 12 pc
Compatibility	Tubeless Road Bike & MTB (Presta removable core valves)

What's in the Box

2, 6, or 12 × Presta Valve Core(s)
Optional valve core removal/installation tool

Related Products You May Like

External Resource

For tips on safe cycling equipment and maintenance, visit the U.S. Consumer Product Safety Commission – Bicycle Safety page.

Learn more: Inner tube

Frequently Asked Questions

Q: What is a Presta valve core and do I need a replacement?

A: A Presta valve core is the internal sealing mechanism inside a Presta (French) bicycle valve. Over time, valve cores can wear out, get damaged, or develop slow leaks. If your tubeless road bike or MTB tyre is losing pressure even with a properly seated bead, a fresh brass Presta valve core replacement is often the quickest and cheapest fix.

Q: Are these valve cores compatible with my tubeless bike tyre setup?

A: Yes — these brass Presta valve cores are designed to fit any tubeless road bike or MTB valve that features a removable core (standard Presta/French style). Simply use the included valve core tool to unscrew the old core and thread in the new one. Always check that your valve stem accepts a removable core before purchasing.

Q: Why buy a multi-pack of Presta valve cores?

A: Having spare Presta valve cores on hand means you're never caught off guard by a sudden air leak during a ride or race. The 6-pack and 12-pack options are ideal for cyclists who maintain multiple bikes, mechanics, or cycling clubs who want to keep workshop stock at the ready.

Q: How do I install or remove a Presta valve core?

A: Use the included valve core tool (or a dedicated Presta valve core remover). Deflate the tyre fully, insert the tool into the valve head, turn counter-clockwise to remove the old core, thread in the new brass core clockwise until snug, then re-inflate. Avoid overtightening to prevent thread damage.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.