B BREAKFREE 59x38mm 8 Pieces 90A With Bearings and Mounting Tools Roller Skate Wheels,Durable Wear-Resistant-Well Rebound Wheels for Indoor or Outdoor Double Row Skating (White)

["【Premium Material】-- Made from durable polyurethane material, designed to provide good grip and speed and has excellent durability.","【Size & Diameter】-- 59mm in diameter, 38mm in width, equipped with ABEC 11-608 bearings and spacer.Bearings and spacers are already installed on the wheel.","【90A Hardness for Indoor Performance】-- With 90A hardness, providing balance of grip, roll good in slick sport court and wood floor. Suitable Skating Style:Derby skating.","【Package Included】-- Pack of 8 wheels replacements and installation tool","【Color Option】-- Come with 5 different core color to match any set of skate"]