The Ultra 410 features a 12mm double-bolting temper hardened steel shackle providing protection against cutting and torsion attacks in a simple design. It includes an easy to mount rattle free bracket and comes in a variety sizes and packages.

12mm thick round temper hardened steel shackle

Pass through double bolting steel shackle provides anti-twist protection

Easy to use mounting bracket fits most frames

Patented double layer key design reduces breakage

Security Rating: 8 of 15

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