Bicycle Chain Lock
Chain locks vary from thinner 11m chain links which are easier to cut to thick 16mm links that require tough bolt cutters to break. The links are super thick and they are made out of solid steel. Amazon Com Akm Security Bike Chain Lock 12mm Heavy Duty Bicycle Lock Bike Disc Lock With 16mm U Lock 3 Feet Motorcycle Lock Black Home Improvement Those light enough to carry around on your bike daily. Bicycle chain lock . Titanker Bike Chain Lock 33ft Security Anti-Theft Bike Lock Chain with Keys Bicycle Chain Lock Bike Locks for Bike Motorcycle Bicycle Door Gate Fence Grill 6mm Thick Chain x 33 Feet 46 out of 5 stars. However these chains are so heavy and cumbersome that they generally work best as a second stationary lock which you leave wherever your bike is regularly secured for long periods of time. I could have easily cut it off but it was more fun to pick. You can easily carry the chain lock around your waist or roll it around the frame when not in use. Portable chains hav...