Key benefits Good grip on common indoor surfaces The wheel performs well on the inner surface of wood, concrete and sports tiles, providing lasting grip for stable skating. Fashionable appearance LED lights add a fashionable accent to the shoes while you move. Reduced friction and increased speed The wheel is designed to reduce friction and improve speed, making it suitable for both leisure indoor skating and competitive skating. Durable and quiet operation Doublerow wheels offer hardness and good resilience; they use speed bearings to deliver smooth, quiet rolling with no noticeable noise during movement. Specifications and performance highlights Surface compatibility: wood, concrete, and sports tile interiors Construction: doublerow wheels with hardness and good resilience Bearing: speed bearings to enable smooth, quiet sliding Visual feature: builtin LED lights for enhanced appearance during use Use scenarios Indoor leisure skating Ideal for casual sessions on gym floors, skating rinks, or other smooth indoor surfaces where reliable grip is important. Indoor training and competition practice Suitable for athletes seeking faster, smoother wheels for practice on indoor tracks or competition prep. Recreational indoor facilities Appropriate for use in indoor recreation centers or similar venues where quiet operation and visibility are beneficial.