Abus Infinity Loop 1806 Chain Lock Innovative adjustable double loop chain to secure frame and wheels The Infinity Loop 1806 features two adjustable loops of chain that let you wrap frame and front/rear wheel securely at once. Its 6 mm steel chain resists cut attempts, while the auto-locking design means no keys. Great for ebikes or multiple-component locking when street parking. Features6 mm square hardened steel chain for cutting resistance Double-loop system secures wheels and frame together Automatic locking-lock with one motion, no key Chain length 110 cm for flexibility Paint-safe sleeve and compact transport options Security level ~7-8 for moderate risk SPECIFICATIONSLock Style Combination, auto-lock chain Chain Thickness6 mm square Chain Length110 cm Weight~1. 3 kg Security Level7-8 (of 15)Origin Germany | Abus | Infinity Loop 1806 Chain Lock Infinity Loop 1806/140-6Mm Square | Black | (4. 6')