Serfas CL-12 Combination Lock

4-Digit programmable combination lock and 15mm thick twisted steel coiled cable, covered in a protective vinyl rubber to prevent frame scratches and rattling. At a little over 1 1/2 pounds, the CL-15 provides medium level protection with 6Ft of total length, enough to pass through frame, front wheel, and whatever permanent structure you a locking up to. Pre-coiled cable enables fast organized storage and deployment. Quick release frame mounting bracket included.

Features:

• Includes 3 Keys (1 With LED Light & 2 Standard)
• Solid Hardened Steel U-Lock w/ Double Dead Bolt Locking Mechanism
• Steel Encased Tumbler Mechanism
• Dust Cover Keeps Locking Cylinder Clean
• Multiple Channel Key Offers Many Different Key Variations
• Includes Frame Mount With Quick Release

Specs:

• Shackle Length: 150mm (5.9 inches)
• Shackle Diameter: 15mm (0.59 inches)
• Weight: 952 Grams (2.1 lbs)
• Key Type: Internal Cut
• Security Rating: 7/10