Casco Gist Primo Restyling Calotte 2:1 aerodynamic blade spokes 21F

2:1 aerodynamic blade spokes 21F / 24R

Il cuore pulsante è la trasmissione Shimano GRX 820 a 12 velocità

3 Performance

- Tensione nominale: 48V

ensuring excellent braking and traction performance as well as great cornering support

Casco Gist Primo Restyling Calotte 2:1 aerodynamic blade spokes 21FThe 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