Flex Medium Frame HM Graphite / NANOMESH NEO / VOLUME CUT RESIN / Tungsten Shaft HM Graphite / NANOMESH NEO Joint Built-in T-Joint Length 10 mm longer Weight / Grip 4U (Avg.83g) G5, 6 3U (Avg.88g) G4, 5, 6 Stringing Advice 4U: 20 – 28 lbs 3U: 21 – 29 lbs Item Code AX99-G