Frame30 Tonne Japan Graphite Solid Carbon Core High Speed FrameShaft24 Tonne Japan Graphite Taper Shaft Hexagon ThroatFlexMedium (8.5)Weight81g /- 2 (5UG2)Max Tension35lbsLength672mm /- 2Balance Point295mm /- 3 (Head Heavy)Grommets72Shaft Diameter6.9mm - 7.4mm (Taper shaft)ColorBlack Blue GlossySpecial FeaturesIsometric head frame High-Speed Frame Taper Shaft Hexagon Throat Reinforced Structure Frame