The Shackle 14 Pro U-Lock is a heavyweight security product awarded a DIAMOND rating by Sold Secure.. 320mm x 177mm DUO. The Duo LK323 has an additional extender cable.. Key Features. • Sold Secure approved: Bicycle DIAMOND. • Double locking mechanism. • Anti-pick mechanism. • Coated in Vinyl to protect paintwork. • Includes carry bracket.
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