Which for What?
Know your tools.
Here's how we've been using bars for Max/Dynamic Effort Lower recently:
-MARRs Bar: high to ultra high rep good mornings
-Bow Bar: dynamic squat day go to
-Bulldog Squat Bar: max effort day re-tests
-Axel Bar: rack pulls
-Safety Squat Bar: box squat/GMs in the ATP
-Bully Cambered Bar: concentric good mornings