Technical Benefits. Golphin GFK+ 112 6 Iron (Ages 11 -12) are designed to be perfect for kids 11-12 years of age, between heights of 55" - 58.5" (140cm - 149cm), who have some experience playing the game of golf.. Providing kids with products that inspire a desire to progress and improve is mission critical as young golfers aspire towards competition golf. GolPhin's engineering team have therefore developed a high performance range of clubs to enable a transition from Beginners to Winners for kids aged 7 to 14.. Designed in four stages, the club weight and shaft CPM (flex and torque) increases as the kids grow taller and increase their club head speed.. GFK+ has been tested against all other leading junior clubs and proven to outperform all other brands.
