Oxford Boss Motorcycle Chain & Lock The Oxford Boss motorcycle chain & lock is a super strong security solution for riders who take looking after their pride and joy seriously. With a 12.7 mm shackle lock and a 12 mm square link security chain, you can rest easy know your motorbike is in safe hands. The disc lock can be used on it's own in the instance you're unable to bring the chain with you also, adding versatility to your riding security solution. The Oxford Boss motorcycle chain & lock has been independently tested and approved by Sold Secure and has been awarded Motorcycle GOLD standard, and is SBSC certified. Insurance discounts are available in the UK when you use this lock. A key replacement service is also available. https://www.youtube.com/watch?v=GPLuBa5d21w&feature=emb_logo&ab_channel=OxfordProducts Motorcycle Chain & Lock Features: PADLOCK 12.7 mm shackle/pin size. Double locking shackle mechanism. Anti-pick & anti-drill lock cylinder. Hardened steel shackle prevents bolt cropping. Can also be used as a disc lock. Dust cover to protect the lock barrel from dirt ingress. Replacement key service available. Sold Secure Gold approved. Secure by Design*. CHAIN 12 mm square link chain made from Ni-Cro-Mo alloy steel. Case hardened chain to resist bolt cutters. Zinc coated to prevent corrosion. Protective cloth sleeve to help prevent damage and make it easier to handle. Long links reduce weight and increase portability. Fits all Oxford ground anchors. Can be easily stowed under the seat. Available in three lengths: 1.0, 1.5, & 2.0 metres. *This product has met the high demands of the Police Preferred Specification and has been accredited Secured by Design. SBD is a police initiative which seeks to achieve sustainable reductions in property theft. By encouraging good design and practice, SBD aims to reduce the demand on police forces and help us all live in a safer society. Oxford Products Ltd hold the Secured by Design License for: Oxford Boss Lock & 12mm Chain.