Bike Presta Tubeless Valve Core Kit Aluminum Alloy Removable Presta Valve Stem Caps Bicycle Tubeless Tire Valve Repair Tools

Features:1.As service parts for Presta valve with removable core.2.Mainly made of brass, not zinc, accurately CNC-machined.3.Frame plated in chrome silver, long service life.4.Grid-textured head, black gel ring, excellent sealing performance.Specifications:Material: Brass, Gel, PlasticFurnishing: Chrome-plated (Silver Part)Use: For removable Presta (not workable with fixed valve)Size: As showNote:1.There are 2 types of Presta nozzle: Integrated, or Detachable Core.2.The integrated type doesn't have inserts. No need of inserts or relevant tool.