Best Motorcycle Lock UK: How to Choose the Right One

Which type of lock, which Sold Secure rating and how much angle-grinder resistance you need, depending on where you leave your motorcycle.

By Professor Neil Barron, Founder & CEO, LITELOKLast reviewed 2 min read
Best Motorcycle Lock UK: How to Choose the Right One

Key takeaways

  • Plan for angle grinders. No lock is grinder-proof, but locks armoured against grinders take far longer to cut than unarmoured locks. LITELOK X1 Moto is at least 5× more grinder-resistant than a leading unarmoured D-lock, and the X3 Moto at least 20×.
  • Use more than one lock. A grinder-resistant D-lock through the wheel or disc, plus a chain to something fixed, stops most thieves. At home, add a ground anchor.
  • Check the Powered Cycle rating, not just “Sold Secure”. Some locks are rated for bicycles only. For a motorbike, look for Sold Secure Powered Cycle Diamond.
  • Make sure it fits your bike. Measure your disc, wheel and swingarm before you buy. All X-range Moto locks are about 100mm wide inside, in lengths from 137mm to 255mm.
  • Check your insurance policy. Many UK insurers ask for a Sold Secure rated lock, but terms vary, so read your policy or ask your insurer.

The best motorcycle lock is the one that suits where you park. A quick stop outside a café needs something different from a bike left on the street overnight or kept in a garage. This guide covers the main types of lock, what the Sold Secure ratings mean, how to deal with angle grinders and how to check a lock fits your bike, so you can choose with confidence.

Which type of motorcycle lock do you need?

There are four main types of motorcycle lock. Most riders end up using two of them together.

Disc lock

A small lock that clips through the brake disc and stops the wheel turning. Disc locks are quick to fit and easy to carry, and Bennetts says a disc lock can make your bike three times less likely to be stolen. They don’t attach the bike to anything, though, so a thief with a van can still lift it. Use one as a first layer, not your only lock.

D-lock (U-lock)

A rigid shackle that locks through the wheel, disc or swingarm. A D-lock can also lock the bike to a post or ground anchor. D-locks are harder to attack than most chains of a similar size, and the best ones are armoured against angle grinders.

Chain and padlock

A chain lets you lock the bike to something fixed, like a lamp post, railing or ground anchor. The thicker the chain, the more protection it gives, but thick chains are heavy to carry and do not possess a high resistance to angle grinder attacks. Chains suit home and overnight use more than short stops.

Ground anchor

A steel anchor bolted or set into the ground at home, which you lock the bike to. For a bike kept outside or in a garage, it’s the best way to stop it being lifted into a van.

Lock type What it stops What it doesn't stop Best for
Disc lock The wheel turning, so the bike can't be ridden off The bike being lifted into a van Quick stops, or as a second lock
D-lock (U-lock) Locks the wheel to the frame or a fixed object A determined thief with a grinder, unless it's grinder-resistant Daily parking on the street or at work
Chain and padlock Locks the bike to a post, anchor or another bike Theft if there's nothing solid to lock it to Overnight at home or work
Ground anchor Gives a chain or D-lock a solid fixing point Anything on its own: it needs a lock Garage, driveway or a regular spot

Whatever you choose, check its Sold Secure rating on soldsecure.com.

Why one lock is rarely enough

Thieves look for the easiest bike to steal. Two different locks mean two different tools and twice the time, which is often enough to make them move on. A good setup is a grinder-resistant D-lock through the rear wheel and swingarm, and a disc lock or chain on the front. At home, add a ground anchor.

Angle grinders: why ordinary locks aren’t enough any more

Cordless angle grinders are now the tool of choice for organised bike thieves. They can cut most standard steel locks in under a minute (sometimes even less than that). No lock is grinder-proof, but locks armoured with specialist materials take much longer to cut and use up the thief’s cutting discs. LITELOK’s X range uses Barronium®, which makes the X1 Moto at least 5× and the X3 Moto at least 20× more grinder-resistant than a leading standard D-lock.

"In all practical senses, this is going to stop a thief cutting through it in any kind of reasonable time."

Bennetts BikeSocial, LITELOK X1 review

"By having the Litelok X3 as part of that set-up, you've made your bike one of the hardest to steal on the street."

Bennetts BikeSocial, LITELOK X3 review

Compared at a glance

LockSold Secure (Powered Cycle)Grinder ResistanceBest for
X3 MotoDiamondAt least 20× a leading standard D-lockOvernight street parking, high-theft areas and expensive bikes
X1 MotoDiamondAt least 5× a leading standard D-lockAll-round use: the balance of security, weight and price
X1 PLUS MotoDiamondAt least 5× a leading standard D-lockLocking to posts and ground anchors (255mm reach) or locking multiple bikes
X1 MINI MotoDiamondAt least 5× a leading standard D-lockEveryday carry: our most compact grinder resistant lock and lightest at 1.48kg
CORE MotoGoldNoAn ideal secondary lock with extended length to be used alongside an armoured D-lock

Our recommendations

Best for maximum grinder resistance

LITELOK X3 Moto

Deal price$549.00

Our toughest lock, ideal for high value motorcycles parked on the street overnight or in high-theft areas.

  • At least 20× more grinder-resistant than a leading standard D-lock
  • Sold Secure Powered Cycle Diamond
  • ABLOY® SENTRY cylinder and a 7-year warranty
  • Made in Britain
  • Our heaviest grinder-resistant lock at 2.1kg
View lock

Best all-rounder

LITELOK X1 MOTO

Deal price$411.00

The best balance of security, weight and price for everyday riding.

  • At least 5× more grinder-resistant than a leading standard D-lock
  • Sold Secure Powered Cycle Diamond
  • Outstanding grinder resistance for the price, and lighter than many of its competitors
  • Made in Britain
  • Less grinder resistance than the X3 Moto
View lock

Best for long reach

LITELOK X1 PLUS Moto

Deal price$532.00

The X1’s protection with a 255mm shackle, ideal for locking to posts, ground anchors or locking multiple bikes together.

  • Longest reach in the range, at 255mm internal length
  • At least 5× more grinder-resistant than a leading standard D-lock
  • Sold Secure Powered Cycle Diamond
  • Made in Britain
  • More difficult to carry and heavier than LITELOK X1
View lock

Smaller, lighter and more portable

LITELOK X1 MINI Moto

Deal price$339.00

Our lightest and most compact grinder-resistant lock: easy to carry on every ride.

  • Lightest in the range at 1.48kg
  • Sold Secure Powered Cycle Diamond
  • Compact size makes it easy to carry
  • Made in Britain
  • Shorter shackle has limited reach
View lock

Security ratings explained

Sold Secure Diamond (Powered Cycle)

The highest Sold Secure grade for motorcycle locks.

Sold Secure, part of the Master Locksmiths Association, tests locks against attacks with a range of tools and grades them Bronze, Silver, Gold or Diamond. Diamond is the top grade. All four LITELOK X-range Moto locks are rated Powered Cycle Diamond. Many UK insurers ask for a Sold Secure rated lock, so check your policy to see which grade yours needs.

Learn more about Sold Secure Diamond (Powered Cycle)

Sold Secure Gold (Powered Cycle)

A strong grade for a second lock or lower-risk parking.

Gold is the grade below Diamond. It suits a second lock, or a bike parked somewhere lower-risk. The LITELOK CORE Moto is rated Powered Cycle Gold, so it works well alongside a Diamond-rated D-lock.

Learn more about Sold Secure Gold (Powered Cycle)

ART 4 stars (Stichting ART)

An independent Dutch rating from 1 to 5 stars.

Stichting ART is a Dutch foundation that tests and rates bike and motorcycle locks from 1 to 5 stars. It is widely used by insurers in the Netherlands. LITELOK X-range locks are rated ART 4 stars.

Learn more about ART 4 stars (Stichting ART)

Step by step

  1. Choose where you park.

    Pick a busy, well-lit spot, ideally in view of CCTV or with dedicated motorcycle anchor points.

  2. Lock to something fixed.

    if you can, lock through the frame or swingarm to a post, railing or ground anchor, so the bike can’t be lifted into a van.

  3. Fit your D-lock through the discs or around your wheel

    This gives a thief less room for tools and stops them using the ground for leverage.

  4. Add a second lock

    A disc lock or a second D-lock means two locks to defeat, with different tools.

  5. Cover the bike

    A cover hides the make and model and the locks, and stops anyone checking quickly what bike it is, and what security you have fitted.

  6. At home, use a ground anchor

    If you have the means to do so, bolt or set an anchor into the ground and lock to it every night, even in a garage.

Watch

Independent test: Bennetts BikeSocial attacked the X3 with a mains angle grinder and 1.0mm cutting discs. It took longer than any lock they had tested, and they went through four discs before one side of the shackle was cut. No lock is angle-grinder proof; the aim is to make a thief give up or get caught.

Frequently asked questions

Will a LITELOK lower my insurance premium?

It might. Some riders report a lower premium after declaring a Sold Secure Diamond lock, but discounts vary by insurer and aren't guaranteed. See what UK insurers actually ask for in our guide to insurance-approved locks.

Do I need a ground anchor?

If your bike stays at home overnight, we would recommend one. That includes a garage or driveway. A ground anchor gives you something solid to lock to, so the bike can’t be wheeled or lifted away.

What’s the hardest type of motorcycle lock to cut?

Locks armoured against angle grinders, the tool most thieves now carry. Standard steel locks can be cut in under a minute. LITELOK X-range locks use Barronium®: the X1 Moto is at least 5× and the X3 Moto at least 20× more grinder-resistant than a leading standard D-lock.

What does Sold Secure Powered Cycle Diamond mean?

It’s the highest Sold Secure grade for motorcycle locks. Sold Secure rates bicycle (Pedal Cycle) and motorcycle (Powered Cycle) locks separately, so check that the Powered Cycle rating is listed on soldsecure.com.

Will a better lock lower my insurance?

It might, but it isn’t guaranteed. Many UK insurers ask for a Sold Secure rated lock, and terms vary between insurers and policies. Check your policy documents or ask your insurer which rating they need. Unfortunately, many motorcycle insurance companies' list of approved security devices are years out of date.

How do I know a lock will fit my bike?

Check where you’ll lock it: the disc, the wheel or the swingarm. LITELOK X-range Moto locks are about 100mm wide inside, in lengths of 137mm (X1 MINI), 196mm (X1 and X3) and 255mm (X1 PLUS). The fitment gallery shows them on 300+ motorcycles.

Not sure which lock you need?

Answer four quick questions and we'll match you to the right lock for your bike and where you park it.