PowerDyne Y4 Tool 5/8 only with the addition of

only with the addition of an UPGRADE to urethane suspensions (or cushions) and the Super Professional Amber toe stops

Available in whole sizes 3-12

White: 4-10 Full and Half sizes

Color of pads can vary on blend

To merely give Bones an ABEC rating would be to ignore all the improvements engineered into Bones Bearings that make them more uniquely suited to skates

PowerDyne Y4 Tool 5/8 only with the addition ofThe PowerDyne Y4 Skate Tool features an ergonomic no slip grip with four handy tools for everyday adjustments & maintenance 1 2" socket for axles 9 16" socket for standard kingpins 11 16" socket for micro adjustable kingpins 5mm allen wrench for toe stop locks & Arius plates.