MTB Tubeless Presta Valve Stems 40/60mm – Alloy Brass 2pcs
MTB Tubeless Presta Valve Stems 40/60mm – Alloy Brass 2pcs
Upgrade Your Ride with Durable Tubeless Valve Stems
Keep your tubeless tire setup airtight and trail-ready with these premium Presta (F/V) Tubeless Valve Stems from Riderace. Designed for mountain bikes and road bikes alike, this 2-piece set features a lightweight yet robust alloy stem paired with a high-quality brass valve core — the perfect combination of durability and reliable air retention. Available in 40mm and 60mm lengths to suit a wide range of rim depths.
Made in Mainland China.
Key Features
- 2-Piece Set: Includes two valve stems — ideal for a complete front and rear wheel setup.
- Choice of Length: Available in 40mm or 60mm to accommodate standard and deep-section rims.
- Alloy Stem Body: Lightweight anodized alloy construction resists corrosion and stands up to harsh trail conditions.
- Brass Valve Core: Precision-machined brass core ensures a consistent, leak-free seal for tubeless tire systems.
- Presta (F/V) Thread: Compatible with all standard Presta valve-compatible rims, including tubeless-ready MTB and road wheels.
- Includes Valve Cap: Protective nozzle caps included to keep your valve cores clean and debris-free.
- Easy Installation: Simple drop-in fit — no special tools required for most tubeless rim setups.
- Model: RR7743
Specifications
| Brand | Riderace |
| Model | RR7743 |
| Quantity | 2 pcs per set |
| Length Options | 40mm / 60mm |
| Stem Material | Durable Alloy |
| Core Material | Brass |
| Valve Type | Presta (F/V) |
| Compatibility | Tubeless & Tubeless-Ready Rims (MTB, Road) |
| Origin | Mainland China |
Perfect For
- Mountain bike (MTB) tubeless setups
- Road and gravel bike tubeless conversions
- Replacing worn or damaged valve stems
- Riders upgrading to a tubeless tire system
Explore More DIY & Craft Supplies
Looking for other parts and accessories? Check out our related products:
- 10pcs Metal Q Ring Spring Clasps Gold Silver Plated Jewelry
- Stainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings
Learn more: HHS Move Your Way physical activity guidance
Frequently Asked Questions
Q: Are these Presta tubeless valve stems compatible with all tubeless-ready MTB rims?
A: Yes! These Presta (F/V) tubeless valve stems are designed to fit all standard Presta-compatible tubeless and tubeless-ready rims. Be sure to select the correct length — 40mm for standard rims and 60mm for deeper section rims — to ensure proper fitment and a secure seal.
Q: Do these valve stems include a valve core removal tool?
A: The set includes the alloy valve stems, brass valve cores, and protective nozzle caps. A standard valve core tool (widely available at bike shops) can be used if you need to remove or replace the brass core for sealant installation.
Q: Can I use these valves with tubeless sealant?
A: Absolutely. These tubeless valve stems are designed specifically for tubeless setups and are fully compatible with liquid tire sealants. The brass core can be removed to allow sealant injection directly through the valve stem.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.