Spec's
The butt of the cue weighs in at 18 oz., I'm guessing a 2 1/2 to 3 oz. weight bolt is in it. The shaft is 3.8 oz. or 21.8 oz total, and 13.7 mm at the ferrule. Checked the shaft in the stroking zone and it is 13.4 mm. Plenty of wood here if one wants to resize the shaft to a smaller mm.