All prices include UK VAT. Delivery charges are automatically added at checkout according to parcel weight or you can choose to click and collect from our store in Bournemouth without any delivery charge.

The MILENCO Coleraine lock and chain set has been designed and engineered to far exceed Sold Secure standards for bicycles and motorcycles. This is an integrated lock and chain set. The lock is permanently fixed to the chain, ensuring you do not loose it. The chain is available in various lengths and link thicknesses to offer you a superb level of choice. The 9 mm chain link thickness is rated Sold Secure Silver for motorcycles, the 12 mm chain link thickness is rated Sold Secure Gold for motorcycles.


The Sold Secure Silver Standard is tougher than the now obsolete Thatcham Category 3 test.


Designed to be simple to use, whilst achieving uncompromising security for your bicycle, motor scooter or motorcycle. Constructed from the highest quality steel alloys with a high grade, high visibility, non-corrosive plastic cover over the lock and canvas sleeve over the chain for scratch protection. The high security lock is also pick resistant.


Available in two chain thicknesses (9mm and 12mm) and three chain lengths (1 metre, 1.4 metre and 1.8 metre). Please select your prefered options from the drop down menu provided.


If you prefer a chain lock with a detachable padlock, we also stock the Milenco Dundrod range which is Sold Secure Gold rated for motorcycles and bicycles and is available with chain link thicknesses up to 14mm.


Lifetime manfacturer's lock warranty included (please follow our maintenece instructions to keep your warranty valid).


Milenco Coleraine Lock & Chain Features:



9mm chain link thickness - Sold Secure Gold for bicycles, Sold Secure Silver for motorcycles.


12mm chain link thickness - Sold Secure Gold for bicycles AND motorcycles.


LOCK BODY: Reinforced body made from high quality steel. The entire body is coated in a highly durable soft plastic for high weather corrosion resistance and protection of the bike against scatches.


LOCKING MECHANISM: Rotating disc high security key operated lock. Anti pick. Locking mechanism is hidden inside the lock body.


CHAIN: Highest quality steel alloy chain, hardened and shatterproof. In durable canvas sleeve to protect your bike from scratches.


KEYS: Supplied with 3 high security stainless steel keys, please keep a record of your key number, if you loose your keys then extra keys are available from Milenco.



With 1 metre x 9 mm chain - 2.3kg

With 1.4 metre x 9 mm chain - 3.1kg

With 1.8 metre x 9 mm chain - 3.9kg


With 1 metre x 12 mm chain - 3.75kg

With 1.4 metre x 12 mm chain - 4.0kg

With 1.8 metre x 12 mm chain - 4.25kg

Milenco Coleraine Bike Lock & Chain Set - Choice of Chain Options

Chain Length & Thickness Options
  • First, choose the chain length and thickness options you would like from the drop down box provided. We have included prices of the different options in the drop down box, so that there are no nasty surprises at checkout.


    Next, type or select the quantity of locks you would like and add to cart. That's it, you are ready to checkout. You can shop throughout our site before making your final payment, just browse for the products you would like and add them to your cart. Thanks for shopping with us.

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We have been making vehicle keys and supplying a  wide range of quality vehicle security products for over thirty years and have a high level of experience in this field.

Our workshop in Bournemouth is one of the best equipped in the country and our staff are dedicated to ensuring that you obtain the correct products for your needs at a value-for-money price.

Our online shop is designed to help the public select products with ease. All the products you see in our online store are also available at our shop in Moordown, Bournemouth, if you prefer face-to-face advice.


- Locked vehicles opened

- Lost car keys replaced

- Modern transponder keys

- Car keys with remotes

- Car key programming

- Roof rack & trailer keys

- Car key repairs

- Replacement parts for remote keys

- Motorcycle keys

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- Aircraft and boat keys

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- GPS trackers

- Vehicle ignition locks

- Vehicle door & boot locks

- Steering wheel locks

- Wheel Clamps

- Trailer hitch locks

- Motorcycle locks

- Bicycle locks

- Security locks for vans

- Vehicle security devices installed

- Keyless vehicle theft solutions

- Home, workplace and vehicle keys cut

- Keys made from a copy, key number or lock 

- Vehicle security products online shop


Bournemouth Car Key Company

827 - 829 Wimbourne Road





United Kingdom

Tel: (UK) 01202 465 055

International: +44 (0) 102 465 055


Monday to Saturday  9am - 5:00pm

Sunday                        Closed

Closed Bank Holidays and the week between Christmas and the New Year.

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