Sold Secure Pedal Cycle Gold rated D lock / U lock with a hardened steel 13mm shackle and rubberized shackle cover to prevent frame scratch. Featuring anti-rotation, double locking tabs and an anti-pick lock cylinder with 3 replaceable keys. Easy-install bracket for mounting on bike included. Features & Benefits Anti-Pick lock cylinder 13mm Hardened Shackle for toughness and durability Anti-Rotation Double Locking Tabs- For enhanced security, meaning thief must cut both sides 210 x 105mm Locking area Rubberized outer shackle prevents frame scratch Easy-Install bike frame bracket included 3 X Coded Replaceable Keys Weight: 1.29kg Hiplok Lifetime Warranty* Colourways All Black