Strong Compatibility Saddle Conversion Post Adapter

MUQZI Alloy Tubeless Presta Valve Stem with Plastic Cap for Road Bike 40mm 60mm Feature: 1. It is made of aluminum alloy, processed by CNC technology, weight and improved strength; 2. Pass the 120psi high pressure test, no air leakage; 3. Thick and large lock nuts, increase friction, better fix valve stem, and prevent air leakage. Specification: Style: 40mm/60mm (does not represent the overall length of the product) Body material: aluminum alloy Product color: Black/Red/Blue/Gold Packaging size: about 80x25x12mm Net weight: about 6.8g/7.5g Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing , angle and display .