WINertia ST- Smooth Tubing

The WINertia™ ST aluminum dead shaft idler rollers give you up to 30% less rotational inertia than standard aluminum idlers. This versatile idler has WINertia™ Bearings, and many know it for its durability, high performance, and easy installation. This highly engineered idler features our exclusive WINlock Bearing Protection, Dynamic Center-WIN balancing, and ultra free spin WINertia™ Bearings.