Locks are used to secure bikes. Common varieties are cable/chain locks and U-locks (D-locks).

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1answer
53 views

Trouble with spiral folding bike lock - jammed

I use a spiral folding bike lock similiar to the one here: http://www.amazon.co.uk/RockBros-Theft-Folding-Hamburg-Colors/dp/B00MB7NUB6 It was a fairly decent lock, but now it's jammed; I've tried all ...
2
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2answers
594 views

My lock was rusty and key snapped while trying to unlock bike so now its permanently locked

I was trying to open the lock to use the bike, the key was jammed and I forced it so much it snapped so now part of the key is inside the lock and consequently the bike is locked and the whole lock is ...
2
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2answers
126 views

Folding ABUS Lock will not UNLOCK [duplicate]

My bike is locked to an indoor bike rack with a folding ABUS keyed bike lock. Today I couldn't turn the key to release the lock after work. No problem locking it in the morning. Tried wiggling, ...
2
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2answers
88 views

OnGuard U-Lock key mechanism partially activated

I have a mini U-lock from OnGuard. The lock is not attached to the bike, so that's not a factor is this question. I can see the locking mechanism jutting out partially into the key hole, which is ...
2
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4answers
1k views

Non U-Lock that can be mounted for carrying?

I recently moved away from NYC to the suburbs. In NYC, I always locked up my bike with the New York Lock, which is a super heavy duty U-Lock. With a plethora of signs and parking meters, NYC works ...
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6answers
436 views

Key Stuck in bike lock!

My key has snapped off in my bike lock and I'm wondering if bolt cutters are going to do the job and if not what else will? Its this lock that I have:
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5answers
432 views

Force open a U-lock

I have a kryptonite key opening u-lock, opening the lock had recently bocome stiff. But now the bike is locked outside and I can't turn the key the whole 180 degrees, only 90 degrees. It won't open. I'...
1
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1answer
742 views

Would an original Abloy padlock and [toughened] chain make a good bike lock?

Why are bike locks so fancy, so specialised? Would a small padlock, e.g. original Abloy make a good bike lock when connected to a chain? http://simple.wikipedia.org/wiki/Abloy (first image) Are ...
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3answers
106 views

Broken Key/Lock

I have a Kryptonite U-lock and my key doesn't seem to be working, I'm not sure if the key is broken or the U-lock. How do I unlock my bike? Kryptonite isn't open and both the key and lock worked an ...
1
vote
1answer
93 views

How to keep my bike safe around campus? [duplicate]

I am a new student in the US. I noticed that a lot of bikes were left with only a tire locked on a post. Therefore, I usually locked my bike on the water pipe outside my apartment. I put a U-lock ...
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0answers
61 views

What U-lock has a reasonable weight to safety ratio? [duplicate]

For my new city bike I'm thinking of getting a U-lock. Price of the bike is around $900, so I probably don't way to spend more than 10% of its price on the lock. So far, Kryptonite locks look pretty ...
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0answers
24 views

How air suspension lockout works [duplicate]

Can anyone please explain how air suspension lockout works? I mean physically what happens inside the shock? There are also multiple setting in lockout, how are they implemted?
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2answers
253 views

Where do you leave your bike on cafe stops and water breaks?

Where should I leave my bike on longer rides when stopping at a cafe or going into a store to get water? Do you carry a lock in your jersey? Leave it outside? What is a good lock? What should I do ...
0
votes
3answers
91 views

key broke and stuck in U-lock with bike locked [duplicate]

Luck would have it my key broke off when I was trying to unlock my bike. The lock is U shaped ABUS. I've read people had this before, however biggest problem is that bike is now stuck at the school, ...
0
votes
1answer
184 views

bike keyhole broken

I had parked my bike outside my local grocery store and when I came out I saw that my lock had been tampered with. The keyhole where I insert my key was broken in half and the rubber coating was also ...
-1
votes
5answers
368 views

Good locks seem awfully heavy [closed]

I am looking at buying an electric bike (possible the smart ebike) -- these are not cheap. So I began to look at locks and stuff and -- these are ridiculous! 3.5-4kg even 6kg for a chain?? How do ...
-3
votes
2answers
901 views

keyed (locking) skewers and seat bolts: recommendations? [duplicate]

I know nothing is thief proof, but some systems are more of a deterrent than others. Looking for recommendations for good systems. Perhaps more importantly I'd like to hear about systems found to be ...
-5
votes
1answer
215 views

Asking for Feedback about my Bike Lock Invention [closed]

I’m a college student and cyclist at USC. I’ve had three bikes stolen while at USC and it really annoyed me so now I’m doing something about it. I’ve created a lock that specifically secures the ...
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votes
3answers
347 views

Convenient bike-security measures for rural, small-town, and remote-touring environments [closed]

I originally titled this question as "I'm looking for a convenient absolutely fail-safe automatic lock that works all the time". But, judging by some rather cold responses, that title seems to be ...