Heavy duty power speed sled, ultimate quality tool for speed, strength &  power training. Train on your own just wear the shoulder belt & it’s ready to use. Add weight plates as per your need. Help increasing strength while running. Heavy Gauges Welded pipe construction with powder coating. Comes with speed sled, Shoulder harness (one size fits all) Connecting strap. Color may vary red or black depending upon stock. Do not come with weight plates. Can be used both with normal & Olympic standard weight plate.