A combination of chain with a U-Lock to close it. Thanks to this combination you get the versatility of the chain to tie various parts of the bike and the safety of the U-Locks against various types of attacks.
It has been specifically reinforced against attacks from shears , levers and saws.
Manufactured in only one piece of steel (Monoblock) of high resistance.
It has ART+ lock, the safest option against the use of drills and picks.
It dispose of an lock lid to prevent the entry of moisture and dust.
It has an anti-corrosión treatment to increase its durability.