casco gist primo copricapo tubolare Rear hub size: Nuts 3/8"

Rear hub size: Nuts 3/8" x 135 mm

Size adjustment system that allows adjusting the circumference and height to ensure maximum comfort

Cassette: Enviolo

Replacement pulley set for Sram XX SL Eagle AXS T-type derailleur

this bike is ready to turn every trail into a playground

casco gist primo copricapo tubolare Rear hub size: Nuts 3/8"The Primo cycling helmet is made with the In moulding system, which involves bonding the inner shell of expanded polystyrene foam (EPS) to the outer polycarbonate (PC) shell, to maximize athlete safety. The position and size of the 10 front air vents have been designed to ensure the best aerodynamics and constant ventilation inside the helmet during all bike rides; the 6 rear ventilation holes direct airflow and significantly increase ventilation by