Plastic rings are an integral part of all sports training units in all sports. Basic exercises like: hanging up, pull-ups, dips, muscles are carried out in these circles. They are used indoors and outdoors. You can hang them on different designs and your training will never be boring. If you want to successfully complete OCR races or Ninja Warriors races, this obstacle should not be missing in your training equipment. You can order an existing construction or a construction that you purchase from us.