ROLLER J-CUP DUFFALO/CB-4 BLOCKS option-set-286034-select-3 urethane dumbbells stand out as

urethane dumbbells stand out as the superior choice for durability

Optimized impact absorption minimizes rebound and noise

High-End Aesthetic: Clearly marked weight numbers and a simple clean IFS logo deliver a polished

This innovation eliminates the limitations on positions and storage capabilities often associated with traditional spotter arms

What we've engineered is an exceptionally smooth and stable adjustable handle system that allows you to easily flip the arms up when not in use as well as adjust the handles to various decline and flat positions

ROLLER J-CUP DUFFALO/CB-4 BLOCKS option-set-286034-select-3 urethane dumbbells stand out asIRWIN FITNESS ROLLER J CUP 2. 0 CB 4 DUFFALO BLOCKS Irwin Fitness's Barbell Blocks, a smart and versatile solution for specialty barbell usage. Machined from solid 2. 5" acetal rod, these blocks are crafted to provide a dual purpose advantage, setting them apart from other options on the market. Unlike many alternatives on the market, our blocks were designed to accept both 38mm and 32mm barbells.