You want more slide-ability? Less flat spots? You want a wheel specifically formulated for what you skate? Bones are it. Bones STF Gravette Numbers V2 Wheels are made with the Bones Street Tech Formula, making your wildest dreams come true. Gravette style. Made locally in the U.S. Skater engineered and designed. Beat that. 83B. Graphics at one side. Sizes available as seen below. Available in colorways as seen below. Colors are limited to specific size. See colors below for correlating size. Wheels sold in set of four.