18 inch leg opening for increased mobility

Spitfire Formula Four Conical Full skateboard wheels

100% Umbro crinkle nylon

and more durability

100% cotton poly blend

Ace AF1 HOLLOW 55 Skateboard Trucks 8.5" bis-hidden 18 inch leg opening forThe all new ACE AF1 HOLLOWS features hollow axle and kingpin, making for the lightest AF1 to date. The AF1 is carefully manufactured using our proprietary casting process. Years in development, the ACE AF1 has a 70% increase in the aluminiums structural integrity, making it the strongest cast truck on the market. 8. 6% Lighter than standard AF1. Manufactured with high quality AA 356. 2 alloy using our own proprietary casting method. True T6 heat