Description:Made from High Quality CNC Aluminum with top quality rubber seals and 100% brand new.Lightweight Aluminum,12 grams each, best replacement for your broken or old one.90 degree valve stems allow easier filling and easier access for checking tire pressure,ease of use and reliablity.Tubeless tires model and fits most motorcycles.The aluminum is hard anodized with bright and vibrant colors,you have 10 Colors to choose: Black/Red/Blue/Golden/Silver/Green/Purple/Orange/Light Yellow/Gray.Specification:Materia: MetalSingle External Diameter: 17mm/0.67 inchTotal Length: 40mm/1.57 inchPackage Includes:2 Pieces/Set Motorcycle Valve StemsNote:Color might be slightly different due to the color calibration of each individual monitor.Please allow slightly measuring deviation due to manual measurement.