Horizontal Bars by JC-ATHLETICS. Details:JC-ATHLETICS Excellent Gymnastic Bar Brand Improved structure and heavy metal base build a safe and professonal kip bar!!! 1 Adjust to your desired height The adjustable height from 3’to 5’with 12 levels makes it perfect for users of any age and height. JC gymnastic kip bar could accompany your kids on the process of growing and training. 1. Strengthen crureus and muscle 2. Improve body’ balance force and flexiblity 3. Help to build confidence and courage 4. Having fun and enjoying the childhood fun Choosing a gymnastics bar exhibits huge concern to many JC-ATHLETICS gymnastic bar is good for beginner at young age and it will be a perfect gift for your children to pratice their gymnastic skills.