The Oxford HD Max Disc Lock is the ideal high visibility compact security device that features a 14mm shackle, Oxford's Anti-Pick key design and has achieved the coveted Sold Secure Motorcycle Silver award. Available in a range of bold colours, it's the perfect deterrent against opportunist thieves. Features: Tough Hardened Steel Disc Lock, Double Locking Mechanism, Rotating Keyway Cover Included, Anti-Pick Oxford Key Design, Replacement Key Service.