Locks

Affordable Diamond-rated lock and cable set that will prevent most opportunist thieves

Go-to grinder-resistant bike lock for cities, with top Sold Secure grading and a decent price

Solid-looking deterrent that offers flexibility in use but can be cut through with the right tools in under a minute

Decent lock that holds up quite well to attack, but heavy and awkward to take places

Good Diamond-rated lock with a handy cable and frame mounting

Light, good value, and with a Diamond Sold Secure rating, but the frame mount could be better

Great value and hardy lock that functions well – and comes with a Gold Sold Secure rating

Easy to use, with a good mount, but not the most secure option

High-performance Diamond-rated D-lock, with an excellent optional mounting bracket, though it's a lot of money

Good lock that can be used and carried in a multitude of ways, ideal for short rides, with a genuinely useful hi-vis cover

Absolute anchor, in terms of security and weight – buy if you need the longest shackle and the highest tier of security

Great lock in terms of use and portability, but not so great in terms of security

Among the most secure bike locks available, and priced accordingly – your bike should be there when you get back

Reasonable lock but its resistance to angle grinder attack is less impressive than some competitors

Easy to use and easy to carry folding lock that's easy to like, but ultimately not that secure

Excellent lock, with many options for carrying on your bike and securing to your house or workplace

Excellent lightweight and very well-priced grinder-proof lock

Excellent budget D lock that's really good value for money

Excellent lock that offers a load of security, even against angle grinders – although it's expensive

Affordable, no-frills deterrent lock, certainly worth a tenner to put off an opportunistic thief

Wall/floor anchor suitable for use with a chain or D-lock, offering loads of security thanks to a smart, heavy duty design

Lightweight, portable and easy to use, this wearable lock offers a great balance between security and convenience

Okay for briefly locking your bike outside the shop or cafe but nothing longer

A simple but well-thought-out piece of kit providing extra peace of mind

Decent lock, though a bit pricey, but would be better without the belt loop and light