Origin:Mainland China Item Type:Tubeless Valve Stems Material:Metal Item Weihgt:23g Color:Black/Green/Blue/Red/Orange/Gray/Light Yellow/Purple/Silver/Golden Overall Length:40mm Outer Diameter:18mm Applicable:CNC Modification Of Motorcycles And Electric Vehicles Description: 1.Made from High Quality CNC Aluminum with top quality rubber seals and 100% brand new. 2.Lightweight Aluminum,12 grams each, best replacement for your broken or old one. 3.90 degree valve stems allow easier filling and easier access for checking tire pressure,ease of use and reliablity. 4.Tubeless tires model and fits most motorcycles. 5.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: Metal Color:Black/Red/Blue/Golden/Silver/Green/Purple/Orange/Light Yellow/Gray Single External Diameter: 17mm/0.67 inch Total Length: 40mm/1.57 inch Package Includes: 2 Pieces/Set Motorcycle Valve Stems Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.