The worlds first BALL BEARING petcock with detents for quick, effortless switching from “ON” to “RESERVE” to “OFF”. O-Ring seat secure any leak from petcock to carburator, Petcock handle motion is virtually friction free using internal ball bearing which reduce the effort needed to move the lever. The 90 degrees movement between each detent ensures positive transition when riding without a distracting glance at the petcock. The ball bearings completely eliminate traditional rough, sticky or frozen valve action. Constructed from 360 Brass and stainless steel ball bearing, polished and show chromed, built to last a lifetime.