Nunafey Presta Valve Stems for Tubeless Bicycle Tires, 40 mm, Gold

Description

• Suitable for most mountain bikes
• Compact, lightweight, and easy to carry
• Enlarged base with an airtight seal to help prevent leaks
• Rust- and corrosion-resistant silicone material
• Durable aluminum alloy construction

Features: 1. Made of high-quality aluminum alloy for durability, strength, and a long service life. 2. The silicone material offers strong rust and corrosion resistance and is durable. 3. Enlarged base with high airtightness and a good seal to help prevent air leakage. 4. Suitable for most mountain bikes, with good practicality and performance. 5. Compact and lightweight design that is easy to carry and takes up little space. Specifications: Item type: Tubeless valve stem Material: Aluminum alloy + silicone Length: Approx. 40 mm Valve core diameter: Approx. 5.75 mm Base diameter: Approx. 12.80 mm Weight: Approx. 11.0 g Quantity: 1 pair Specification: F/V Presta valve Application: Tubeless tires for road bikes and mountain bikes Installation: 1. Check that the valve core is tightened. 2. Remove the locknut and O-ring. 3. Insert the valve stem into the valve hole in the rim. 4. Place the O-ring onto the stem. 5. Screw the locknut onto the valve stem. 6. Tighten the locknut until the rubber end of the valve is pulled firmly into the rim hole. Package contents: 1 pair of tubeless valve stems and 1 pair of nuts. Note: Please allow a 12 mm deviation due to manual measurement. Thank you for your understanding.

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