Abus Ultra 410K U-Lock + Cobra

The ABUS Ultra 410K is a go-to lock for cyclists needing reliable everyday protection that balances strong security with practical portability. The ABUS Ultra 410K delivers a proven U-lock design built for moderate-risk environments. Offering Sold Secure Silver-certified protection, this lock bridges the gap between lightweight convenience and serious theft deterrence, ideal for urban riders, commuters, and students who want dependable security without unnecessary bulk.

Featuring a 12 mm specially hardened steel round shackle and a high-quality lock cylinder, the Ultra 410K resists cutting and leverage attacks while maintaining easy day-to-day usability. Multiple shackle height options allow versatile locking across different bike geometries, and compatibility with ABUS Cobra cables extends protection to wheels and accessories. The included SH34 frame holder provides convenient, rattle-free transport on your bike, while the updated casing combines durable materials with high-visibility signal colors—or choose the distinctive Special Edition Flakeberry Purple finish for added style. Combining strength, versatility, and ease of transport, the ABUS Ultra 410K proves that everyday security can be both practical and tough enough to earn Sold Secure Silver certification.

Key Features

• Sold Secure Silver Protection – 12 mm specially hardened steel round shackle with high-quality cylinder delivers certified mid-level security for moderate-risk environments
• Versatile Security System – Multiple shackle height variants and Cobra cable compatibility secure frame and components across varied bike configurations
• Practical Transport Solution – Included SH34 frame holder provides rattle-free mounting, with durable new casing materials and high-visibility color options