4-Pack Zinc Alloy Dunlop Valve Cores – MTB & Road Bike Tubeless
4-Pack Zinc Alloy Dunlop Valve Cores – MTB & Road Bike Tubeless
4-Pack Zinc Alloy Bicycle Tubeless Dunlop Valve Cores
Keep your mountain bike or road bike rolling smoothly with these heavy-duty zinc alloy Dunlop (Woods/English) tubeless valve cores. Sold as a set of four, these replacement valves are precision-engineered for cyclists who demand reliable tire pressure retention on every ride — whether hitting rugged trails or cruising paved roads.
Key Features
- High-Strength Zinc Alloy Construction: Built to withstand the demands of regular cycling, these valve cores offer outstanding structural integrity and long service life.
- Corrosion & Rust Resistant: Specially treated to resist corrosion and rust, keeping your tubeless valve system in peak condition ride after ride.
- Versatile Compatibility: Compatible with inner tubes and tubeless tire setups alike — ideal as a direct replacement for worn-out or leaking Dunlop (Woods/English) valves on MTB and road bikes.
- Optimal Tire Pressure Maintenance: Precision-machined valve seating ensures an airtight seal, helping maintain consistent tire pressure for improved handling and confidence on any terrain.
- Universal MTB & Road Bike Fit: Designed to meet the demands of both off-road and on-road cycling; a reliable upgrade or spare for any cyclist's toolkit.
Specifications
- Material: Zinc Alloy
- Color: Silver
- Quantity: 4 pcs
- Size: 31 × 14.5 mm / 1.22 × 0.57 inch
- Valve Type: Dunlop / Woods / English Valve
- Made in Mainland China
What's in the Box
- 4 × Bicycle Tubeless Dunlop Valve Cores
Note: Due to variations in monitor settings and lighting conditions, the actual color may differ slightly from product images. Please allow ±1–2 cm measurement deviation due to manual measurement.
For more information on bicycle safety standards and maintenance best practices, visit the U.S. Consumer Product Safety Commission – Bicycle Safety Guide.
Frequently Asked Questions
Q: What type of valve are these — Dunlop, Woods, or English? Are they the same?
A: Yes — Dunlop, Woods, and English are three names for the same valve standard. These zinc alloy replacement valve cores are compatible with all rims and tubes designed for that valve type, making them a versatile choice for MTB and road cyclists.
Q: Are these valve cores suitable for tubeless tire setups?
A: Absolutely. These valve cores are designed with tubeless cycling setups in mind. Their precision machining ensures a reliable airtight seal, making them an excellent replacement option for any tubeless-compatible rim using the Dunlop/Woods valve standard.
Q: How many valve cores are included, and what size are they?
A: Each order includes 4 valve cores. Each measures 31 × 14.5 mm (approx. 1.22 × 0.57 inches) — a standard size suitable for most MTB and road bike valve housings that accept the Dunlop/Woods/English format.
Q: Will these work on both mountain bikes and road bikes?
A: Yes. These replacement valve cores are designed for broad compatibility across mountain bikes (MTB) and road bikes that use Dunlop/Woods/English-style valves. Always confirm your rim's valve hole size before installation.