STS Black Diamond Series Stepped Steel Iron Shaft:
This shaft is used by the three leading OEM Manufacturers in some of their best and most expensive irons under their own private label.
The Black Diamond Steel Shaft from Steel Technology Series integrates a state-of-the-art, stepped design
Frequency modulated for golfers who demand a smooth feel with unmatched consistency.
High Flex tour weighted shaft designed for the low handicap, skilled golfer seeking maximum control, accuracy and a mid/low ball flight pattern.
Produced in a state-of-the-art manufacturing facility with the tightest quality control standards.
Equipped with shock-absorbing Sensicore inserts that absorb up to 70% of a club's vibration at impact.
Compare performance to True Temper® Dynamic Gold™ with Sensicore