Locking your bicycle is the best way to prevent it from being stolen by an opportunist thief. No lock will give you complete protection as all locks can be broken but using more than one lock will make it more difficult for anyone to steal your bicycle.
Remember the following when locking your bicycle:
- Always lock your bicycle, even if you are just leaving it for a couple of minutes
- Lock it to an immovable object. Use a dedicated bike rack if available
- Lock it through the frame and both wheels to a strong immovable object
- Use more than one lock
- Keep your spare key in a safe place - you'll need it should your keys be lost or stolen
- Keep a note of your key number (this number will either be on the key or come with your lock when you buy it) so you can replace it if all else fails
- Secure removable parts. Lock both wheels and the frame together. Take with you smaller parts and accessories that can be removed without tools, for example lights, pumps, computers, panniers and quick-release saddles, or fit security fasteners on items such as wheels, headsets and seat posts
- Locks can also be picked, so face the lock towards the ground (but not resting on it) so it can’t easily be turned upwards for picking
- Make the lock (and chain, if used) and bike hard to manoeuvre when parked.
To stop thieves smashing the lock open
- Keep the lock (and/or chain) away from the ground
- Keep the gap between the bike and the lock small
- Never leave the lock lying on the pavement – a lock can be sledge hammered easily when it’s resting on the ground.
- Get a good quality lock
There are many different products on the market and price is not necessarily a reliable indicator of quality. The most important factor is how long the product can resist attack.
You should look for products that have been tested against attack. Check out soldsecure.com for certified locks, or ask your local bike shop for a recommendation. Check the packaging for more information. To guard against the opportunist thief you need a product that has resisted attack for one minute.
To guard against the determined thief you need a product that has resisted attack for three minutes.
To guard against the dedicated thief you need a product that has resisted attack for five minutes.
Invest in a quality lock. Hardened steel D-shaped locks are recommended as the minimum standard.
It is worth spending proportionately more on a lock for a more expensive bike. Inform the British Transport Police if you have your bike stolen or damaged on 0800 40 50 40.