The SFR Inline Recreational Wheels come in a range of sizes to fit most recreational and fitness inline skates on the market. Made from 82A SHR PU with a coloured core and sport graphics, these wheels make great upgrades for your skates. Sold in a set of 4 for one skate, you need 8 wheels for both skates or '2 packs'. You will also need 16 bearings sold separately.