PROTO Blemished Full Core Gripper Wheels Color:Black and Black and the deepest concave to

and the deepest concave to date

Roller-skate

but they do have a larger surface area which results in more friction

The flat box can be used as a grind ledge

making them ideal for younger riders who need easy handling or experienced riders aiming to elevate their skills

PROTO Blemished Full Core Gripper Wheels Color:Black and Black and the deepest concave toThese wheels have cosmetic blemishes and may show small visual imperfections that do not affect performance. They are NOT covered by warranty, and do not come in Proto's retail packaging. The most common blemishes are tiny air bubbles or wrinkles on the edge of the urethane, but can also include scratches or dings on the anodized core, missing or smeared printing on the urethane, or crooked incomplete laser engraving graphics on the core or stained