For use with tubeless wheel systems. Beautifully machined, red anodized aluminum valve stem from Kitaco with a 90 degree offset making air pressure adjustment headaches a thing of the past. Perfect for tubeless setups on Honda Grom Monkey Gorilla Ape CRF50, NSR50, NSF100, and KLX110 KSR110 XR100 CRF100 CRF150R and other builds with 10 inch and 12 inch wheels where clearance is tight. Sold individually and look amazing!