Ace Trucks 22 AF1 Polished.The all-new ACE AF1 features game-changing performance without deviating from our original Ace geometry. The AF1 is carefully manufactured using our proprietary casting process. Years in development, the ACE AF1 has a 70% increase in the aluminum’s structural integrity, making it the strongest cast truck on the market. We updated the sizing on the 44 thru 77 models for a better fit across multiple board widths.Hanger width: 5.2” (132mm).Truck height: 2.1” (53mm).Manufactured with high-quality AA 356.2 alloy using our own proprietary casting method.True T6 heat-treated baseplates and hangers.SAE 4140 steel alloy axles, oversized to eliminate bearing wobble.Patent pending rethreading axle nuts - no more damaged axle ends!Durable Hand-poured 96a urethane pivot bushings for better response.Refined suspension for a cleaner turn.Top Bushing: 12mm tall | 91a hardness.Bottom Bushing: Bottom 14mm tall | 86a hardness.Machine-faced hanger ends for precise bearing contact.Axle width: 7.75" (196.85mm).Hanger width: 5.2" (132mm).Truck height: 2.1" (53mm).Fits boards: 7.25-8". Sold as a pair.