The present invention adds the original functions of inline skating to the existing inline skating, which adds the functions of bicycle pedals to the same force as the inline skating so far, allowing the user to move faster and farther at the same time.;Lifting feet with in-line skates and then landing on the ground as you step on your weight will allow you to move faster with the same effect as a bicycle pedal. The commute to work and the commute of elementary and junior high school students at close distance can be solved by the pedal inline skating of the present invention to solve the traffic congestion and high oil prices caused by lack of exercise and self-commuting.;In addition, when the pedal in-line skating of the present invention is not needed, a locking device is attached, and the function that can be used like the existing in-line skating is added. It is to expand sports activities.;Pedal inline skating, gear device, rotary pedal, fixed joint, center joint, horizontal joint, locking device,
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