NMix Straße wheels are designed for street use, while the remaining wheels, intended for hockey skates, have a 26 mm tread width and are available in 88A, 90A, 92A, and 94A hardness. With a narrower tread, they offer an excellent balance between durability and smooth gliding, ensuring high performance on any surface. Goalie wheels have a smaller diameter than player wheels, ranging from 41 mm to 62 mm