Hamilton HPI™ Technology

Hamilton Precision Integrated

The Extended Service Series features Hamilton’s Precision Integrated HPI™ Swivel Technology. The new technology outperforms conventional CNC-machined ball raceways, kingpinless, and unit load bearing swivel constructions. 

Hamilton Durability

Three Year Warranty

The Extended Service Series (ES) is backed by Hamilton’s Three Year Product Warranty. Refer to selection table for qualifying wheels.