Wicked Swiss bearings are the benchmark for performance bearings around the world, so for that reason WCD has teamed up with Jesa to design a high-quality product that will ensure everyone who uses it gets not only the fastest, but also the longest lifespan has. When world-class athletes like Bart Swings spend countless hours refining their physical fitness, they also demand the best equipment, which is why he chooses Swiss bearings. If you are looking for a no-nonsense bearing, choose WCD Swiss.