Go Back  Bike Forums > Bike Forums > General Cycling Discussion
Reload this Page >

remove old kryptonite u lock from bike

Search
Notices
General Cycling Discussion Have a cycling related question or comment that doesn't fit in one of the other specialty forums? Drop on in and post in here! When possible, please select the forum above that most fits your post!

remove old kryptonite u lock from bike

Thread Tools
 
Search this Thread
 
Old 03-25-08, 04:26 PM
  #1  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
remove old kryptonite u lock from bike

Hey folks,
I've managed to loose my lock keys, and my ex roommate lost the spare a long time ago. Now i'm stuck with a Kryptonite U shaped lock (the shorter one) strapped around the frame of my bike and no way of removing it. Being the idiot i am, i never registered my keys, so i cannot order a replacement from kryptonite. How would i go about removing this lock? is there any nifty tricks out there that actually work?
I've read about this BIC pen idea, and the Liquid Nitrogen as well, but is there anything more realistic than these? or am i going to have to rent a heavy duty chop saw and waste a whole blade hacking through this thing?

Thanks in advance!
--Adrian
www.downtempo.ca
lostmykeys is offline  
Old 03-25-08, 04:44 PM
  #2  
Senior Member
 
dmac49's Avatar
 
Join Date: Oct 2006
Location: Outside..somewhere
Posts: 433

Bikes: Fuji, Specialized, Cannondale, Columbia

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Nitrogen will most likely require more than you can handle both in quantity and expense. You might try the Bic trick, however I think you might consider a saw. Another possibility is going down to the local fire station if you know someone, and getting them to saw it off. Good luck.
dmac49 is offline  
Old 03-25-08, 04:46 PM
  #3  
CRIKEY!!!!!!!
 
Cyclaholic's Avatar
 
Join Date: May 2005
Location: all the way down under
Posts: 4,276

Bikes: several

Mentioned: 37 Post(s)
Tagged: 0 Thread(s)
Quoted: 1589 Post(s)
Liked 687 Times in 365 Posts
Try contacting the owner of the bike and asking them for the keys
__________________
"Surely one can love his own country without becoming hopelessly lost in an all-consuming flame of narrow-minded nationalism" - Fred Birchmore
Cyclaholic is offline  
Old 03-25-08, 05:11 PM
  #4  
I drink your MILKSHAKE
 
Raiyn's Avatar
 
Join Date: Jul 2002
Location: St. Petersburg, FL
Posts: 15,061

Bikes: 2003 Specialized Rockhopper FSR Comp, 1999 Specialized Hardrock Comp FS, 1971 Schwinn Varsity

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by Cyclaholic
Try contacting the owner of the bike and asking them for the keys
+1

Of course, the true registered owner could order new keys from Kryptonite. What with their "Key Safe" registration program and all.
__________________
Raiyn is offline  
Old 03-25-08, 05:30 PM
  #5  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Yeah, i figured people would say stuff like that. But i do have my bike in my apartment. It's not like its locked to a post on the street or anything.

Thanks for the tip about the fire station, I'll see what they say, unlikely though, in Vancouver there is so much bike theft that they would probably just call the cops.

I was thinking of taking it to a bike shop, but is there really anything they can do other than just saw it off?
lostmykeys is offline  
Old 03-25-08, 05:32 PM
  #6  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Also, does that bic trick work on new kryptonite locks? I bought this lock about 4.5 months ago.
lostmykeys is offline  
Old 03-25-08, 05:37 PM
  #7  
I drink your MILKSHAKE
 
Raiyn's Avatar
 
Join Date: Jul 2002
Location: St. Petersburg, FL
Posts: 15,061

Bikes: 2003 Specialized Rockhopper FSR Comp, 1999 Specialized Hardrock Comp FS, 1971 Schwinn Varsity

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by lostmykeys
Also, does that bic trick work on new kryptonite locks? I bought this lock about 4.5 months ago.
No round key = no BiC trick. Should have registered your keys like the nice paperwork said to.
__________________
Raiyn is offline  
Old 03-25-08, 05:47 PM
  #8  
Conservative Hippie
 
Join Date: Mar 2005
Location: Wakulla Co. FL
Posts: 4,271
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts


Do it somewhere you won't burn a hole in the carpet. You will throw a lot of sparks.
CommuterRun is offline  
Old 03-25-08, 05:59 PM
  #9  
You need a new bike
 
supcom's Avatar
 
Join Date: Aug 2002
Posts: 5,433
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 4 Times in 3 Posts
A cutting torch should take about 10 seconds to do the job.
supcom is offline  
Old 03-25-08, 06:06 PM
  #10  
Membership Not Required
 
wahoonc's Avatar
 
Join Date: Jan 2005
Location: On the road-USA
Posts: 16,855

Bikes: Giant Excursion, Raleigh Sports, Raleigh R.S.W. Compact, Motobecane? and about 20 more! OMG

Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 70 Post(s)
Likes: 0
Liked 15 Times in 14 Posts
Originally Posted by CommuterRun


Do it somewhere you won't burn a hole in the carpet. You will throw a lot of sparks.
Do they make a battery powered version?

Aaron
__________________
Webshots is bailing out, if you find any of my posts with corrupt picture files and want to see them corrected please let me know. :(

ISO: A late 1980's Giant Iguana MTB frameset (or complete bike) 23" Red with yellow graphics.

"Cycling should be a way of life, not a hobby.
RIDE, YOU FOOL, RIDE!"
_Nicodemus

"Steel: nearly a thousand years of metallurgical development
Aluminum: barely a hundred
Which one would you rather have under your butt at 30mph?"
_krazygluon
wahoonc is offline  
Old 03-25-08, 06:10 PM
  #11  
I drink your MILKSHAKE
 
Raiyn's Avatar
 
Join Date: Jul 2002
Location: St. Petersburg, FL
Posts: 15,061

Bikes: 2003 Specialized Rockhopper FSR Comp, 1999 Specialized Hardrock Comp FS, 1971 Schwinn Varsity

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by wahoonc
Do they make a battery powered version?

Aaron
Not funny
__________________
Raiyn is offline  
Old 03-25-08, 06:16 PM
  #12  
Conservative Hippie
 
Join Date: Mar 2005
Location: Wakulla Co. FL
Posts: 4,271
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
CommuterRun is offline  
Old 03-25-08, 06:25 PM
  #13  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Thanks guys, i'll check the hardware store on the way home and see if they'll rent me one.

Cheers,
Adrian
lostmykeys is offline  
Old 03-25-08, 06:45 PM
  #14  
Senior Member
 
Join Date: Dec 2006
Location: Northern VT
Posts: 2,200

Bikes: recumbent & upright

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 73 Post(s)
Liked 40 Times in 31 Posts
"A cutting torch should take about 10 seconds to do the job."
+1.
Ride your bike to a welding or sheet metal shop,
ask them to burn it off with a torch.
Probably cost $5.
martianone is offline  
Old 03-25-08, 07:49 PM
  #15  
Senior Member
 
Join Date: Sep 2002
Location: NC
Posts: 3,602
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 129 Post(s)
Liked 97 Times in 51 Posts
has anyone ever tried a hydraulic jack? Like the kind used to lift up cars? If its just looped around, say, a top tube, you could probably fit a jack in there and break the lock pretty nicely.
Phatman is offline  
Old 03-25-08, 08:24 PM
  #16  
el sombrador loco
 
MetalClydesdale's Avatar
 
Join Date: May 2006
Location: Ukiah, CA
Posts: 95

Bikes: 1999 Trek 1000, 2006 Specialized Roubaix

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Tricks I know that I have seen work

1: Find a small car-jack (preferably from a VW bug) insert into the lock and increase pressure until the mechanism snaps.

2: Get a hack saw.
MetalClydesdale is offline  
Old 03-25-08, 10:03 PM
  #17  
Senior Member
 
Join Date: Jun 2004
Location: Northern Nevada
Posts: 3,811
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
All you have to lose with the Bic trick is whatever those pens cost these days, 49 cents or so. If you have a Dremel tool, you could probably get through it with about $17 worth of cutoff wheels. And the other post is right about the firefighters. I used to be in a volunteer department, and people were always coming in with stuff like that. If you hit the right guy on the right day, somebody might pop it off for you. The Jaws of Life will slice through it or spread and break it, I'm sure, but that's an expensive piece of equipment and they might not want to bring it out for you.
Velo Dog is offline  
Old 03-25-08, 10:11 PM
  #18  
Hooligan
 
Abneycat's Avatar
 
Join Date: Sep 2007
Location: Base of the Rocky Mountains, Canada. Wonderous things!
Posts: 1,431

Bikes: 2010 Cannondale Hooligan 3

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time in 1 Post


A stubby bottle jack will crack a Kryptonite NYC without a sweat. How short is "the shorter one", are you talking about something like an Evolution mini? You won't get a bottle jack into one of those, but if you're just talking about a standard size (as opposed to a longer, wider one), you can pop them easily like this.
Abneycat is offline  
Old 03-25-08, 10:15 PM
  #19  
W A N T E D
 
Juggler2's Avatar
 
Join Date: Dec 2006
Posts: 495
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I'm not sure of what type key the new lock uses, but if possible, I'd take it to a locksmith. Then you not only get to remove the lock, but you'll have a new key as well.

Just sayin'.
Juggler2 is offline  
Old 03-25-08, 11:42 PM
  #20  
Change=inevitable. ?=+/-
 
JosephPaul86's Avatar
 
Join Date: Jul 2007
Location: Sugar Land, TX
Posts: 295

Bikes: MTB, 700c commuter, BMX

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
even a scissor type car-jack will break these. I had to do this when some A-hole jammed some stuff in my lock cylinder which wouldn't allow me to unlock the bike. I just used the factory equipped one from my sister's corolla.


EDIT: If you decide to do this, be careful. I would put a heavy mat or similar to keep broken bits from becoming flying debris.
JosephPaul86 is offline  
Old 03-26-08, 04:38 AM
  #21  
cat person
 
GlassWolf's Avatar
 
Join Date: Feb 2008
Location: N.W. Michigan
Posts: 510

Bikes: Nashbar Race SIS (1987), Kestrel Talon (2007), Trek Fuel EX 9.5 (2007)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
If the bottle jack wont work, go take the frame to a local auto body shop that has a plasma torch, and they can cut the lock off in a matter of seconds. Just protect the frame very well around the lock, so the torch doesn't scorch or hit the frame or paint job. The shop should be able to mask it off for you to protect it with some cardboard and flat stock.
GlassWolf is offline  
Old 03-26-08, 11:19 AM
  #22  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Juggler2
I'm not sure of what type key the new lock uses, but if possible, I'd take it to a locksmith. Then you not only get to remove the lock, but you'll have a new key as well.

Just sayin'.
Phoned a bunch of locksmiths, all said the same thing "we don't do bike lock keys, they're too complicated"
lostmykeys is offline  
Old 03-26-08, 11:20 AM
  #23  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by martianone
"A cutting torch should take about 10 seconds to do the job."
+1.
Ride your bike to a welding or sheet metal shop,
ask them to burn it off with a torch.
Probably cost $5.
I think that this is the best idea so far, called a welding shop, and gonna bike down there as soon as i get a chance (stupid 9-5 job makes it hard to get to anything before it closes)
lostmykeys is offline  
Old 03-26-08, 12:43 PM
  #24  
Member
Thread Starter
 
Join Date: Mar 2008
Posts: 35
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Ok, so i got my hands on a grinder. and this is my lock:
https://www.kryptonitelock.com/Produc...=1000&pid=1100

What would be the best place to cut through?
lostmykeys is offline  
Old 03-26-08, 12:43 PM
  #25  
Senior Member
 
gregam's Avatar
 
Join Date: Feb 2008
Location: Lakewood, Washington
Posts: 218

Bikes: 1972 Schwinn Sports Tourer, Peugeot PX10E

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Any place that you can.
__________________
1st bike - 1962 Schwinn Varsity (bought new and wish I still had it, left it in Siagon, Viet Nam 1965)
1962 Schwinn Varsity (could be a twin of my first bike)
1969 Peugeot PX10E
1972 Schwinn Sports Tourer (bought new)
1982 Peugeot PH19 Mixte
1989 Novara Aspen
gregam is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.