Our Patent-pending Z-Track is a unique design of the angle idler assembly that offers users a way to gain control over belt tracking at the angles of incline or decline. Z-Track is designed for rapid belt installation and tracking adjustments at the angles of incline or decline and locks in the tracking setting to ensure long-term performance. The pressed, sealed-for-life assembly is built with precision manufactured components, and is well guarded to avoid dangerous pinch points at the angles of incline or decline.