Simply lock the bar. Simply lock the bar into position and add your weights.
Smooth operation is the key.
The no-impact nature means there is less stress placed on the joints. The Best Combination of Raw Power and Precision Design. Utilizing a double circuit linear motion ball bearing system, the load is supported by several lines of balls inside return circuits which infinitely circulate com one side of the retainer to the other. This reduces friction resistance, consumes less. Simply lock the bar into position and add your weights.