CNC machined,SCS clamps,Chromoly steel bar,aluminum deck,flex brake, ... : Aluminum 3/Fork:Forged Steel,SCS & HIC system. 4/Collars:CNC SCS 2in1 clamps 5/Headset:high-end treadless headset 6 ... tyre:88a hardness,high-rebound PU 8/Bearings:ABEC-9 with metal sealed 9/Brake:Flex brake,Stainless steel 10/Surface ... anodizing 11/Packing:1pc/gift box,2/4pcs/master carton CNC machined top end pro scooter