3D printing saddle/carbon saddle/PU foam saddle mountain bicycle saddle with taillightMay 24,2024 COSY SADDLE launches bicycle saddle with taillight.It can be highlighted in an emergency stop and can be turned off when not riding. The charging port is type-c. Previous Cosy saddles launched long nose zouwu series 3D printed saddles and short nose jiliang series 3D printed saddlesNext 3D printed carbon saddle mountain/road bicycle saddle