Protector 11mm Carry/Medium-weight Chain (select length below) with Squire Stronghold SS50CS High security CEN 4 padlock (usually supplied with the higher-security R1 restricted key profile, except when matching a previously-supplied alternative profile lock via the Keyed-Alike option or when upgraded to the ultra-security NW4 cylinder). Sold Secure Bicycle Gold/Motor Scooter Silver on the chain and Motorcycle Gold on the lock. Less secure than the heavier chains, but easier to handle/carry. More suited to bicycles and landscaping/gardening equipment. Recommended for medium-high value bicycles. Not recommended for motorbikes. 4.8kg total.

Please note the lock deliberately only fits a single link of the chain. Please click for guidance on how to fit the lock to the chain and some useful extra tricks.

Price and weight given are for the package including a 2.0m long chain - Please select alternative lengths below and the price displayed will be adjusted automatically.

The Protector 11mm chain has the following link dimensions (nominal): 84 x 42mm outside; 64 x 20mm inside. It is constructed from 11mm diameter bar and usually has a bronze coloured fabric sleeve (adding about 4mm maximum to the width noted above). It will fit through a round hole about 46mm diameter, or a rectangular hole around 45 x 26mm.

Click for more technical info on the Protector range of security chains.

The following video gives an overview of the Protector 11mm chain (opens in a new window)

The next video gives a quick visual tour of the whole Protector range of chains, from the ultimate Protector Titan chains, through to the Protector 11mm (opens in a new window)

And this video shows how to fit the lock to the chain (with a non-Noose chain) (opens in a new window)

And this video explains Protector Noose chains option (opens in a new window)