Vender <over> Prevent Leakage Presta Valve Stem Extension Bike Tubeless Presta Valve Extender Rust-proof for MTB al mejor precio

Description: Fine-turned machining is used, so the surfaces are flat, and the borders are rounded. The threads are very deep, so uniform force can be accomplished. Owing to the use of CNC technology, our product is compact to use. And it also lights in weight so that it can be carried effortlessly. There is no air leakage even after the high-pressure test. It is made from aluminum alloy, silicone and plastic, is durable to use. There are two sizes of the product to choose from. Our valve stem is suitable for tubeless tires of road bikes and mountain bikes. Item Name: Bike Valve Stem Material: Plastic,Silicone,Aluminum Alloy Features: Anti-oxidation, High Density, Sturdy Color: Red, Black, Golden, Silver Size Details: 50mm Size: 5cm x 0.55cm/1.97" x 0.22" (Approx.) 80mm Size: 8cm x 0.55cm/3.15" x 0.22" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 X Bike Valve Stem 2 X Nuts 1 X Tool 2 X Silicone Ring 4 X Washers