The Brand New 5th Element 90mm Inline Skate Wheel Kit is a great option for those looking to upgrade or replace their current set of wheels. At 90mm they are a versatile recreational wheel that is perfect for those warm days when you just want to enjoy a leisurely skate through the park or at the rink. These wheels are strong and soft so they can absorb road vibration and offer plenty of grip. If you want excellent performance then look no further than these 5th Element 90mm Inline Skate Wheels. Performance Wheels for Recreational Skaters - These versatile recreational inline wheels are ideal for everything from a stroll in the park to more performance-oriented fitness skating. Skate Stronger than Ever - 5th Element wheels are made of high-density polyurethane made for skating on rough and uneven ground, increasing grip and minimizing vibrations. Perfect for Intermediate Skaters - 90mm wheels are a great intermediate size for inline skaters looking to get in the fitness game. Replace Old, Worn Wheels - Update your skates with this fresh 8-pack of wheels for clean and comfortable riding.