Introducing the Ultra 410 Bike U-Lock - the ultimate protection for your bike. With a double-bolting, 12mm tempered steel shackle, this lock is resistant to cutting and torsion attacks. Plus, its minimalist design and easy mount bracket make it a convenient and silent addition to your cycling adventures.

FEATURES

• 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
• Two Keys Included with durable SH34 fixing bracket (fits 24-35mm)

SPECIFICATIONS

• Length: 9 ins
• Diameter: 12 mm
• Cable Included: No
• Shackle Width: 3.9 ins
• Lock Style: Keyed
• Advertised Weight: 2.1 lbs