MAX-Efficiency Wheels – Engineered for Performance and Ergonomics Take productivity to the next level with MAX-Efficiency Wheels, designed to outperform and outlast the competition in ANSI ICWM testing. These advanced and best-in-class wheels reduce push/pull force by up to 26%, last twice as long as leading competitors, and deliver smooth, quiet, and floor-safe mobility. Featuring a precision aluminum core and a chemically bonded ergonomic tread, MAX-Efficiency wheels provide maintenance-free performance for demanding industrial, warehouse, AGV, and manufacturing applications. Looking for an ergonomic caster solution? Shop all MAX-Efficiency ergonomic wheel casters.