If a driver has a name like Big Bertha, then you know it must mean serious business. Named after the infamous German howitzer from World War One, this driver promises power and accuracy. Its striking red design also suggests attitude, but appearances aside, does it live up to its name? We review the Callaway Golf Big Bertha Diablo Tour driver.

Callaway's Big Bertha Diablo has a 100% titanium head, designed to help players square the club on impact – offering maximum forgiveness for the most aggressive swings.