Best answer: How thick should a bike lock be?

And if you want to be absolutely sure your bike lock can’t be defeated by bolt cutters, you normally need a chain or a u-lock shackle that is at least 16 mm thick. Because at 16 mm, good quality, properly hardened steel is too thick to be cropped by any manual bolt cutters.

How thick does a bike lock need to be?

There are couple factors to the answer (bolt cutters size, material of the lock, shape of the critical part etc), but by the rule of thumb, you can say the thickness is the key. You should always aim aim for is somewhere above 13 mm – locks of that size are already very hard to beat by bolt cutters.

What kind of lock is best for bike?

  • The best compact lock: Abus Bordo Granit X-Plus 6450. …
  • The most portable lock: Litelok Gold Wearable. …
  • The best compact D-lock: Abus Ultimate 420. …
  • The best chain lock: Kryptonite Evolution Series 4 1055 Mini. …
  • The best all-round D-lock: Kryptonite, Evolution.
  • Master Lock U-Lock.
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How do you pick a bike lock?

Now, to pick your bike lock, you’ll need to insert your tension wrench into the keyhole (plug) and apply some tension to the cylinder. From here, insert your picking tool and feel for the key pins. Once you have located the first key pin you’ll want to slowly nudge it up, maintaining tension with the wrench.

What bike locks Cannot cut?

Kryptonite U-locks are better than cable locks because they are almost impossible to cut through. Cable locks are relatively easy to cut through since the cable is quite vulnerable. They are good secondary locks to protect your wheels and accessories, but a u-lock is needed to reliably protect your bike.

How do you lock a bike with nothing to lock it?

When there’s nothing to lock your bike to

The easiest way to do that is to immobilize your wheels. If they are stuck to your bike and can’t rotate, the bike thief will most likely just leave before anyone notices them. Take your lock and run it through your frame and through both tires if you can.

How can I secure my bike without a lock?

Use Your Helmet Straps

If you’re out on a long ride, you’re probably traveling light. But one thing that you’ll always have to use are the straps on your helmet. Find a pole to rest your bike on, and on the side that’s leaning on the pole, use the helmet straps to fasten the rear wheel to the seat tube of your frame.

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Can you pick a bike lock?

Picking. If it has a keyway, you can pick it open. There are locks that cannot be picked yet, but truthfully, all locks can be picked. That being said, picking a bike lock is by far the most difficult way to open the device.

How do I theft proof my bike?

8 tips to prevent bicycle theft

  1. Double up your security by using two high-quality locks. …
  2. Use your locks to keep your wheels from being stolen, too. …
  3. Swap quick-release seat and wheel skewers for ones that require keys. …
  4. Make your bike unique. …
  5. Try out a smart lock. …
  6. Always bring your bike inside at night.


Do bike thieves pick locks?

A pair of hand held cable cutters will snip through most cable locks in seconds. Cheap, inconspicuous and easy to carry around in a coat pocket, this is the tool that’s most commonly used by bike thieves. And it’s worth repeating again: they will cut through nearly all cable locks in seconds.

Can a locksmith make a new key for a bike lock?

Locksmiths can also duplicate the barrel-style keys used on many older bike locks, if they can find the right blank. But I see a cheap OnGuards available at Target for $19.95 (with others ranging up to $80), while the new key is likely to cost upwards of $10.

What chain Cannot be cut with bolt cutters?

The Best Chain Has Hexagonal or Square Links

Hexagonal links (or square or trapezoidal) make it impossible for bolt cutters to get a grip.

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Are there any locks that Cannot be cut?

Product Description. Master Lock 185D titanium 1-15/16-inch (49mm) wide body series shrouded padlock. Bolt cutter tough and crowbar resistant hardened steel shrouded shackle offers extreme cut and pry resistance. Weather tough sliding keyway cover keeps dirt and grime from jamming the locking mechanism.

How hard is it to cut a bike lock?

The bolt cutters snapped it in an instant but it took a massive amount of force to do it, than I needed to cut the other side of the shackle. The hacksaw cut it in about 5 minutes for both sides, and I needed to change the blade once.