Features: Weight and swing speed matched to provide the best performance possible in modern hybrid designs Based on the same E.I. curve as the KBS MAX HL Wood shafts, the hybrids are designed to produce a higher launch and spin, while maintaining the stability and feel KBS is known for Designed to provide superior control and more carry distance for each swing speed category Additional Details: Available in 3 color combinations Swing Speed recommendations for KBS MAX HL Hybrid (#6 iron swing speed): KBS MAX HL Hybrid R2 40g a " 50 mph or less KBS MAX HL Hybrid R1 50g a " 51-59 mph KBS MAX HL Hybrid R 60g a " 60-68 mph KBS MAX HL Hybrid S 70g a " 69-77 mph KBS MAX HL Hybrid X 80g a " 78-85 mph