The Hard Felt Core series is the anterior Jesus Porta series. Ball head with harder felt inside and one layer of felt. Very general medium hard sound with bigger attack than Legatto series because its harder and bigger core, similar as the cork head. The rubber pieces for better balance are included.
Bamboo shaft / Length: +/- 36.5 cm. It depends on the number and thickness of the felts, the bamboo is 38 cm
Diameter: +/- 11 mm
Interior head: harder felt
Felt density: higher, little bit more attack, high resistance
Weight: +/- 30-31 gr