The Diva Hard Classic wheels feature an offset nylon core which makes for a strong, yet light weight performance. Best for polished concrete, Plastic Tile floors (Sportcourt/Ice Court), and wood surfaces. Wheels Measure 62mm x 43mm with a 96a hardness. The item "Labeda Quad Wheels Speed Jam Derby Roller Skate Diva Hard Classic 62mm 8-Pack" is in sale since Thursday, February 22, 2018. This item is in the category "Sporting Goods\Outdoor Sports\Inline & Roller Skating\Wheels".The seller is "skatewheelsforless" and is located in Mount Clemens, Michigan. This item can be shipped worldwide.