HALBERTEC series model for intermediate to advanced players. An easy-to-use model with even balance and a medium-flex shaft. Frame Material: High Elasticity Carbon Shaft Material: ULTRA High Elasticity Carbon + 6.8mm Shaft Racket Length: 675mm Grip Length: Long Shaft Flex: Medium Head Balance: Even Swing Weight: Medium Recommended Tension: 3U≦31lbs Original grip has been removed. Please understand that this is a used item before purchasing!