Locking crossbar

OnGuard Brute LS-8000 Keyed Shackle Bike Lock - High security and reliable U-lock for bicycles with hardened steel shackle, co-moulded crossbar, and locks on four sides; dimensions: 115mm x 260mm x 16.8mm; black/yellow color.

OnGuard Pitbull Mini DT Shackle Lock with Cable - Diamond Sold Secure Rating. Featuring a 14mm thick shackle and 120cm cable, this high-security lock provides protection against theft. With dimensions of 90x140mm, it is compact and easy to carry.