Black Iron Strength Bicep Builder® 2.0 Custom the increments are in 2

the increments are in 2

and a pair of 1 lb

The finish on our Kettlebells is a military ‘spec’ hard chrome

the Black Iron Strength® Business Card Holder Personalized Dumbbell is manufactured in the USA with the highest quality materials available

Handle choices for Heavy Set #1

Black Iron Strength Bicep Builder® 2.0 Custom the increments are in 2Quick Hits The Bicep Builder allows the user to maintain constant resistance on the bicep muscle throughout the entire range of the curling motion. The user cannot rest the bicep muscle while performing the bicep curl with the Black Iron Strength Bicep Builder. The Bicep Builder is designed with a built in leverage factor to provide the bicep muscle with maximum resistance when performing a bicep curl. Built in cam effect during the rotary movement