Sold Secure Silver approval. Accredited to Secured by Design (SBD) Perfect for small to medium motorcycles. Light but portable Chain Features: Upgraded 10mm square chain links made from Cro-Mo grade steel. Cloth sleeve protects paintwork Zinc coated to prevent corrosion Case hardened chain resists medium sized bolt cutters Padlock features: Tough double locking padlock with hardened steel shackle Can be attached as a disc lock and connect the chain through the lock and secure object Fits the majority of brake discs Tough hardened steel construction Double locking mechanism Rotating keyway cover included Anti-pick Oxford key design 3 keys included and a replacement key service available