Nezylaf 8 Pack 65 36mm 78A Quad Roller Skate Wheels with MultiFunction Portable Skateboard T Tool for Double Row SkatingReplacment Accessories Suitable for Outdoor or Indoor

【Premium Material】-- Made from durable polyurethane material, designed to provide good grip and speed in all hardnesses and has excellent durability., 【Size & Diameter】-- 65mm in diameter, 36mm in width, equipped with ABEC 9 bearings and spacer, the inner diameter of bearing is 8mm, outer diameter of bearing is 22mm, please ensure if it is the specifications you need before purchasing. Bearings and spacers are already installed on the wheel., 【78A Hardness for Outdoor Performance】-- With 78A hardness, providing balance of grip and softness, these wheels are soft enough that you don't feel every bump, but roll as smoothly as any other hybrid wheel, great to skate on hard or rough outdoor surfaces., 【Highlights】-- These softer wheels are better for outdoors because they have more "give" to allow you to bounce or roll over small sticks, cracks, and rocks. Also a decent options for beginner skaters on slick/hard surfaces because the soft wheel makes the skater fairly slow and steady., 【Package Included】-- Pack of 8 replacement wheels + Multi-Function Portable Skateboard T Tool