The Abus Ultra 410/170HB230 SH34 U-Lock is a compact yet robust security solution for cyclists who prioritize both portability and high-level protection for their bicycles. This U-lock is designed to offer a strong defense against theft, particularly for high-end bikes, while being easy to handle and transport.Key Features:12 mm Hardened Steel Shackle: The lock features a 12 mm thick, rounded shackle made from specially hardened steel. This provides substantial resistance against cutting and brute force attacks, ensuring your bike is well-protected in high-risk areas.Hardened Steel Construction: In addition to the shackle, the lock body and all critical structural components are also made from specially hardened steel. This construction enhances the overall durability and security of the lock, making it difficult for thieves to break.High-Quality Locking Cylinder: The Ultra 410 is equipped with a premium locking cylinder designed to resist tampering techniques, such as picking. The lock also incorporates "double locking" technology, which further increases its resistance to manipulation and forced entry.Compact and Portable Design: The U-lock’s compact size makes it easy to carry while still providing enough length to secure your bike effectively. Its modern design not only enhances its aesthetic appeal but also ensures that it’s easy to handle and operate.Ice Spray Test Resistance: The lock has successfully passed the ice spray test, which simulates extreme cold conditions that could be used by thieves to make the lock more brittle and easier to break. This test confirms the lock’s reliability in various weather conditions.SH34 Mounting Bracket: The included SH34 bracket allows for convenient mounting on your bike, making it easy to transport the lock when not in use. The bracket is designed for quick and tool-free installation, ensuring that the lock is always within reach when you need it.The Abus Ultra 410/170HB230 SH34 U-Lock is an excellent choice for cyclists seeking a compact, highly secure, and easy-to-use lock. With its hardened steel construction, advanced locking cylinder, and robust design, this U-lock provides reliable protection against theft, making it ideal for securing high-value bikes in urban environments or other high-risk areas. Its portability and included mounting bracket add to its practicality, ensuring you can take it with you wherever you ride.