Astrox 88 S Pro Flex STIFF Frame HM Graphite, CSR, Tungsten Shaft HM Graphite, 2G-Namd™ FLEX FORCE Joint Built-in T-Joint Length 5 mm longer Weight / Grip 4U (Avg. 83g) G5, Stringing Advice t5 4U: 20 - 28 lbs Color(s) Silver / Black Item Code 3AX88S-T Astrox 88 D Pro Flex STIFF Frame HM Graphite, CSR, Tungsten Shaft HM Graphite, 2G-Namd™ FLEX FORCE Joint Built-in T-Joint Length 10 mm longer Weight / Grip 4U (Avg. 83g) G5, Stringing Advice 4U: 20 - 28 lbs Color(s) Black / Silver