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  1. Inline skates - Wikipedia

    • Inline skates are boots with wheels arranged in a single line from front to back, allowing a skater to roll along on these wheels. Inline skates are technically a type of roller skate, but most people associate the term roller skates with quad skates, another type of roller skate with a two-by-two wheel arrangement similar to a car. Quad skates were popularized in the late 19t… 展开

    History

    The history of inline skates traces back to the origin of ice skates in prehistoric times, with runners made from animal bones. Steel blades eventually replaced bone runners in the 13th century, with the Dutch sharpening blad… 展开

    Anatomy and function

    All modern inline skates share a common basic blueprint. A skate comprises a boot, a frame, and a number of wheels. The frame is the most rigid part of the skate. It is fastened to the bottom of the boot. Wheels are then mounte… 展开