VERTICAL LIMIT chuck swing the B-Series Balance Trainer is

the B-Series Balance Trainer is a great for working on your footwork

our Mystery Box is in its own weight class

giving it the reliability to handle hundreds of runs without compromise

static "L" bar and a spinning "L" bar making this a versatile addition to any indoor or outdoor gym setting

Take your ring and bar tech precision to the next level with this fiendishly simple yet versatile solution

VERTICAL LIMIT chuck swing the B-Series Balance Trainer isThe Vertical Limit is the ultimate grip strength training obstacle. Engineered to be just the right balance of difficulty and comfort. Sized to be mounted to the bottom of any 2x lumber. Available in 12" and 4. 5" variants.