Single Iron Generation
Used Callaway Big Bertha Original Single Irons
1991
The Big Bertha Original introduced the concept of an oversized driver, significantly increasing the sweet spot and MOI. This design provided unprecedented forgiveness and made it easier for golfers to hit longer, straighter shots, marking a turning point in golf club design.
Release timeline
Oldest → newest
The Callaway Big Bertha Original generation doesn't include any single irons.
