The TaylorMade RBZ series doesn't include any driving irons.

Driving Iron Generation

Used TaylorMade RBZ Driving Irons

2012

Launched at the PGA Show in January 2012 with the Speed Pocket cut into the fairway sole, and the irons following that August. The 3 wood was the hero: a slot behind a thin face let the bottom grooves flex, which is exactly where most players catch a fairway wood.