Dual-layer protection systems
This collection contains 32 security bundles featuring a primary U-lock paired with a secondary steel cable. These sets are designed to secure the bicycle frame and both wheels simultaneously using a single locking point.
The directory highlights heavy-duty shackles ranging from 14.6 mm to 17 mm in thickness. These systems provide a comprehensive solution for high-traffic urban areas where component theft is a primary concern.
Integrated cable and shackle components
The indexed sets vary by cable length and locking mechanism, offering both keyed and combination options for the main shackle. Most cables feature a looped end design to interface directly with the U-lock crossbar.
- Steel security cables ranging from 4 ft to 5 ft in length
- Drill-resistant cylinders with reinforced crossbar housings
- Resettable 4-digit combination U-locks for keyless operation
- Mounting brackets designed for standard bicycle frame tubes
- Protective vinyl coatings to prevent frame scratches
System utility and FAQ
Manufacturers such as OnGuard, Sportneer, and Via Velo dominate this category of multi-point security. Selecting a brand page will reveal specific shackle dimensions and cable diameters for precise fitment.
What is the standard cable length? Most sets in this directory include a 4 ft or 5 ft steel cable.
