8mm Axles and Adjustable Hex Screw Toe stop Action: 20-degree truck angle; Steel Kingpin and Aluminum Trucks; Cushion hardness: 88A standard urethane cushions; 8mm Axles and Adjustable Hex Screw Toe... Ctwezoikmt Colour:blackMaterial:polypropylenePackage Contents:1 pair of roller skate basesOnly the above package content, other products are not included. Roces Pro 4 Quad Roller Skates - RollBack World Roller Skate Base Plate Truck Wholesale PP Roller Skate Plastic Bracket High Quality Quad Skate 4 Wheel 2 Row Skate Plate Steel Kingpin and Aluminum Trucks Lizusidtsy Roller Skate Base Four-Wheel Two-Row Roller Skate Bracket Skate Base Bottom Plate Black Cushion hardness: 88A standard urethane cushions The measurement allowed error is +/- 1-3cm.
