Abus Ultra 410 U-Lock - 3.9 x 5.5" Keyed Black/Green Includes bracket. 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