ONGUARD Black X Titan Smart U-Lock STD (115mm x 229mm - 14mm)

The BLACK X Titan Smart U-Lock STD combines robust physical security with advanced smart keyless access, making it ideal for everyday bike protection. Its 14 mm hardened steel shackle offers excellent resistance against cutting, prying, and jacking attacks in medium- to high-risk areas. The patented smart locking system secures the shackle from multiple angles, helping to withstand leverage and impact attempts. Access is available via the BLACK X app or optional xKey using Bluetooth 5.0, with two laser-cut mechanical keys included for reliable backup. Featuring 128-bit AES encryption and compatibility with the BLACK X Titan Cable, this lock is powered by a replaceable CR2 lithium battery, lasting up to two years. Finished in sleek black, the standard size measures 115 × 229 mm, providing a perfect balance of security, compactness, and smart convenience for everyday cycling.