Bicycle tire tube size: 10x2, 12 1/2x2 1/4,12x1.75,14x1. ... /2, 28x1.75, 700x35C, 700x38C We can offer different bicycle tire valves: D/V, A/V, E/V, F/V, I ... /V for above bicycle inner tube sizes. Product Specifications /Features 1. excellent gas-tightness 2. long ...