The Kryptonite Kryptolock 685 Folding Lock is ideal for every commuter that is time, space and security concious. Folding upto little more than a water bottles worth of space, easily mounted on the bottle cage and flexible for almost all security situations. Kryptonite Kryptolock 685 Folding Lock Features 5mm hardened stell links for moderate security lock ups Includes easy to install transport bracket Includes 2 keys Key Safe Program Product dimensions: Length 85cm Product weight: 2.35 lbs