HEAD Graphene XT Speed Pro Tennis Racquet - Unstrung Head Size: 100in2 (645cm2); Frame Weight: 315g (11.1oz); Balance: 310mm (Head Light) Beam Width: 22mm; Length: 27 (68.5cm); Supplied Unstrung String Pattern: 18x20; Frame Construction: Graphene XT; Grip: Hydrosorb Pro Supplied Without a Cover