The Mason 180 bike lock from Seatylock is a reliable security solution for bicycles. With a shackle thickness of 13.7 mm and a patented triangular profile, it offers an optimal balance of resistance to weight. The shackle measures 18 x 8.5 cm and is made of hardened steel, ensuring high resistance against tampering attempts. To enhance comfort, the shackle is also coated with silicone, which prevents scratches on the bike frame and makes handling easier. Weighing in at 1.07 kg, the lock is easy to transport without compromising security. Included in the package are the lock, two stickers, and three keys, further simplifying the use and protection of the lock. The Mason 180 targets a mixed audience and is available in black. Made in France, this product combines functionality and design to meet the needs of cyclists.