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.The Ace AF1, tomorrow’s technology today!• Axle width: 8” (203mm)• Hanger width: 5.4” (137mm)• Truck height: 2.1” (53mm)• Fits boards: 7.75” - 8.125”• Weight: 13.5 oz• 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.