The Bont Red Magic inline skating wheel is available in 90mm, 100mm, or 110mm diameter. The unique fan hub design cools the urethane at high speeds. This is the fastest plastic hub wheel that money can buy.
Roll Firm: when race conditions are rough or slick
Roll X-Firm: when race conditions are hard, smooth, and dry
Roll XX-Firm: is suitable for very smooth tracks and long-distance skaters.