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We researched a Japanese bicycle theft, and provide high performance locks with smooth cylinders and dimple keys at the lowest possible prices, and aim for the day when kuhaku bike theft is lost from the world.
Chain Size: 4mm
Hardened steel chain with a length of 180cm
Reference Weight: 22.2 oz (620 g).
With this single unit, you can lock the front and rear wheels, pedals, saddles, and bottle cages, and prevent parts from being stolen.
The chain lock is difficult to cut with small wire cutters for high security.
No need to worry about losing your keys.
The dial number can be changed freely.
Compact design that folds down to fit in pants or jersey pockets