CALLAWAY BIG BERTHA B21 IRONS
MODELS PLAYED: Big Bertha B21 irons (5-iron to AW), fitted with Callaway RCH 65 Regular graphite shafts.
FIRST IMPRESSIONS: Using smaller-headed irons myself, the size of the soles and overall appearance of the Big Bertha B21 irons took a little getting used to during my first couple of hits, but the forgiveness and distance capabilities were clear straight away.
I found that although not greatly significant, my carry distance increased a little
