VeloTubes Tubeless Valve Stems FR11D, 40mm

INTEGRATED VALVE CORE REMOVAL TOOL: No need to carry an extra tool! TWO GROMMET TYPES INCLUDED: Depending on the type of rim surface and depth, TWO sets of interchangeable Grommets included 5 HOLE DESIGN: Four side holes and a 4 mm hex base hole for maximum air and sealant flow SUPER LIGHT & STRONG: Made of lightweight and strong 7075 anodized aluminum for optimal strength to weight ratio - no more accidental stem breakage! SATISFACTION GUARANTEED: Please do not hesitate to contact us if you aren't happy. VeloTubes will provide you with a full refund or send you a replacement to provide you with the most satisfactory solution.