Featuring a simple, strong, and aggressive design, the Ultra 410 is the ideal entry-level u-lock and rounds out the Super Ultimate and Ultimate line-up in. Its simple design conceals a number of high-tech advancements in security.

The 12mm double-bolting temper-hardened steel shackle extends all the way through the lock body providing excellent protection against cutting and torsion attacks in a simple yet innovative design.

The patented double-layer wafter key cylinder features an easy-to-use reversible key and a 6 wafer cylinder. The addition of decoy cuttings further increases security and resistance to picking.

The Ultra 410 uses a very easy to mount, rattle-free SH bracket and comes in a full range of mini and standard sizes.

• 12mm round shackle
• Innovative soft touch housing cover prevents damage to the paint
• Shackle, body, and supporting elements made from temper hardened steel for cut and torsion resistance
• Pass-through shackle provides anti-twist protection
• SH 34 bracket mounts easily to frames with a 24-35mm diameter
• Patented Double layered cylinder with special wafers and additional decoy cuttings protects against picking