Ideal for every time space and security conscious commuter. Folding up to little more than a water bottle's worth of space easily mounted on the bottle cage and flexible for almost all security situations. Features: 5mm hardened steel links for moderate security lock ups Durable rubber coating on steel links protects the bike frame Includes new click tight transport bracket Includes 2 keys Key Safe Program Awarded 'Police Preferred Specification' status by Secured by Design the official security initiative owned by the UK Police Service Product dimensions: Length 100cm Product weight: 1.204kg