The ACE AF1 Polished 77 skateboard trucks feature an 9.5" axle, making it ideal for decks ranging from 9.25" to 9.75" wide. Engineered through a proprietary casting process years in development, the AF1 offers a 70% increase in aluminum’s structural integrity, making it the strongest cast truck on the market. Additional highlights include patent-pending rethreading axle nuts to prevent stripped axle ends, hand-poured 96a urethane pivot bushings for durable and responsive turns, a refined suspension design for smoother carving, and machine-faced hanger ends for precise bearing contact and consistent performance.