The Kryptolock Folding locks feature 6, 5mm hardened steel links hinged together to create a flexible, secure lock that compacts down to a small package for portability. FEATURES: Click Bracket offers a high ease of use for mounting and transportation 5mm Hardened Steel links for moderate security lock-ups Durable rubber coating on the steel bars to protect the bike frame 5mm hardened steel links for moderate security lock ups Length 85cm Includes easy to install transport bracket Includes 2 keys Key Safe Program Security Rating: 6 out of 10 Optional Anti-theft Protection Offer of up to $1,750 should you decide to register for coverage at www.kryptonitelock.com (additional costs may apply) SPECS: Length: 85cm Weight: 2.35lb