View Poll Results: Who has broken their road bike chain while riding?
I have broken my chain




57
43.85%
I know someone that has broken their chain




14
10.77%
Never




59
45.38%
Voters: 130. You may not vote on this poll
Who has broken /snapped a chain while riding?
#1
The "Mechanic"
Thread Starter
Join Date: Oct 2009
Location: East Bay
Posts: 555
Bikes: 2013 Tarmac SL4 Pro; 2011 Lynskey Cooper, 2015 BH Quartz Disc, 2014 Yeti SB75
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Who has broken /snapped a chain while riding?
Trying to figure out how common is breaking a road bike chain while riding.
-How old was the chain when it broke
-Was it lack of maintenance.
-Snapped during a bad shift.
Just wondering if its really necessary to bring a chain tool and a extra link.
-How old was the chain when it broke
-Was it lack of maintenance.
-Snapped during a bad shift.
Just wondering if its really necessary to bring a chain tool and a extra link.
Last edited by giantdefy; 05-23-11 at 11:18 AM.
#4
Senior Member
Join Date: May 2008
Location: Zang's Spur, CO
Posts: 9,074
Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 3210 Post(s)
Liked 4,934 Times
in
2,538 Posts
Never broke a chain.
Incidentally, I've used only master links since the 90's.
Incidentally, I've used only master links since the 90's.
#5
Senior Member
Join Date: Jul 2009
Location: Orlando, FL
Posts: 2,012
Bikes: Specialized Roubaix SL3, Lynskey Cooper CX
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I broke a brand new chain. It had a master link, but that's not where it broke. I had never carried a chain tool until a week or so before the incident, I now will not leave my house without one. The one I have is part of a multi-tool that fits in my seat bag or jersey pocket.... so there's really no reason to not have one, along with almost every other tool you will need for roadside repairs.
#6
Senior Member
Join Date: Apr 2010
Location: The OC
Posts: 244
Bikes: 2010 Mercier Kilo WT, 2011 Specialized Tarmac Pro SL3 Red
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
20 miles in on my first century ride. Lucky there were SAG support to take me to the next station. The mechs took out a link, and i lost a few ratios (big/big)...
#7
Unique Vintage Steel
A & B. I had a chain partially come apart on me a couple years ago, likely due to operator error when installing the pin to close the chain when installed on the bike - which was done by me. Also had a chain fail on another rider's bike a few months later when we were out in BFE. Since then I started carrying a good chain tool in my saddle bag - and no chain problems since.
#8
pan y agua
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,241
Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1410 Post(s)
Liked 638 Times
in
335 Posts
I've broken several chains, but always on a tandem.
It's pretty rare to break a chain on a single road bike.
There's still a reason to ride with a chain tool though. If you crash and bend a derailleur hanger, or get debris in the wheel/ derailleur and trash a derailleur hanger, with a chain tool you have single speed to ride home.
So if you want to be self sufficient, the added 50g on a multi tool is a reasonable thing to carry.
It's pretty rare to break a chain on a single road bike.
There's still a reason to ride with a chain tool though. If you crash and bend a derailleur hanger, or get debris in the wheel/ derailleur and trash a derailleur hanger, with a chain tool you have single speed to ride home.
So if you want to be self sufficient, the added 50g on a multi tool is a reasonable thing to carry.
__________________
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
#10
Senior Member
Join Date: Apr 2009
Location: Tomball, Tx
Posts: 130
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
I just broke one last sunday. Stood up on a flat section and after a couple of strokes it just snapped.
Sram 951, it broke two full links away from the master link. I was able to remove those links and reuse the master link to finish the ride, which only had a few miles left out of 124.
The outer plates 'splayed' open, chain had probably 800 miles on it. I had just checked it for stretch and it was fine.
Sram 951, it broke two full links away from the master link. I was able to remove those links and reuse the master link to finish the ride, which only had a few miles left out of 124.
The outer plates 'splayed' open, chain had probably 800 miles on it. I had just checked it for stretch and it was fine.
#11
pan y agua
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,241
Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1410 Post(s)
Liked 638 Times
in
335 Posts
Just put some of your company's kitchen lubricant on the chain, and you shouldn't have any future problems.
__________________
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
#12
Senior Member
Join Date: Jan 2008
Location: Boston
Posts: 4,556
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
A buddy of mine broke his on a ride we were on. He then admitted that it needed to be changed a long time ago.
We had a chain tool, and extra link was unnecessary. I don't carry a chain tool anymore. If I break a chain I plan to call my SO for a ride. Failing that I plan to call and beg friends to come get me.
We had a chain tool, and extra link was unnecessary. I don't carry a chain tool anymore. If I break a chain I plan to call my SO for a ride. Failing that I plan to call and beg friends to come get me.
#13
Should Be More Popular
Join Date: Dec 2007
Location: Malvern, PA (20 miles West of Philly)
Posts: 41,702
Bikes: 1986 Alpine (steel road bike), 2009 Ti Habenero, 2013 Specialized Roubaix
Mentioned: 556 Post(s)
Tagged: 2 Thread(s)
Quoted: 21228 Post(s)
Liked 7,722 Times
in
3,626 Posts
Last month, my chain broke during a ride. I wish I had a chain tool with me.
It was an ultegra 6700 chain which I believe even shimano admits had some QC issues and has been updated to the cn-6701.
The chain had maybe 3500 miles on it and was stretched out to 1% and was just about to be replaced anyway.
I would say if you have room in your saddlebag, it's a good idea to include a chain tool. Maybe even a brake and derailleur cable, those can also snap/break and ruin your ride.
That said, if you count my miles as a cyclist it's probably somewhere around 50K and one chain break with a potentially defective product makes me think/hope it won't likely happen again any time soon.
So I guess the question I would be asking now is... (with apologies to Dirty Harry)
Do you feel lucky, punk??
Do you??
It was an ultegra 6700 chain which I believe even shimano admits had some QC issues and has been updated to the cn-6701.
The chain had maybe 3500 miles on it and was stretched out to 1% and was just about to be replaced anyway.
I would say if you have room in your saddlebag, it's a good idea to include a chain tool. Maybe even a brake and derailleur cable, those can also snap/break and ruin your ride.
That said, if you count my miles as a cyclist it's probably somewhere around 50K and one chain break with a potentially defective product makes me think/hope it won't likely happen again any time soon.
So I guess the question I would be asking now is... (with apologies to Dirty Harry)
Do you feel lucky, punk??
Do you??
#14
Senior Member
Join Date: Jun 2007
Location: A Coffin Called Earth. or Toronto, ON
Posts: 12,258
Bikes: Bianchi, Miyata, Dahon, Rossin
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 5 Times
in
5 Posts
I think I partially broke my chain because 1: the mechanic didn't use a new pin and 2: the chain was right at the 1/16 mark.
My chain just broke on one side, but it held together long enough for me to get home. It's kinda annoying when you're just pedalling, but the gears try and shift on their own.
My chain just broke on one side, but it held together long enough for me to get home. It's kinda annoying when you're just pedalling, but the gears try and shift on their own.
__________________
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
#15
Portland Fred
This is not as bad as you'd still have one brake left and can use the limit screws (or break the chain and create an SS) to get by. I've had all these things break at one time or another.
#16
South Carolina Ed
Join Date: Mar 2007
Location: Greer, SC
Posts: 3,828
Bikes: Holdsworth custom, Macario Pro, Ciocc San Cristobal, Viner Nemo, Cyfac Le Mythique, Giant TCR, Tommasso Mondial, Cyfac Etoile
Mentioned: 4 Post(s)
Tagged: 0 Thread(s)
Quoted: 322 Post(s)
Liked 231 Times
in
114 Posts
I put a bike together for my wife for Xmas and took it to one of our areas best known LBS's for a once over. They shortened the chain a bit and while we were out for a shakedown the chain snapped completely when she was going slow up a steep hill. My wife fell hard. There was much bleeding from her elbow and knee, a nice contusion on her hip, torn new clothing, and scuffed up new bike. I took the bike back to the shop and they admitted they didn't know that with a Campagnolo 10 speed chain you can't just push the pins back like in the olde days.
#17
Senior Member
Join Date: May 2011
Location: Bay Area, CA
Posts: 174
Bikes: Bianchi Axis, De Rosa Merak
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Broke an cheap Shimano chain while shifting to a higher gear. Snapped right when I was getting out of the saddle. When I took it to a LBS they said lower end Shimano's break all the time.
#18
Fred-ish
Join Date: Aug 2007
Location: Rhode Island
Posts: 1,800
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
Three times!
The first and second incident was with a fairly new chain. I replaced the chain after the second break. The third was with an 8sp chain that was on a 1991 Miyata 1000. I was on a century with no sag, just a mechanic at the rest stop ~15 miles away. I forgot to get an 8sp quicklink and the 9s that I carry didn't fit. I mended the chain with 40# fishing wire and gingerly rode the 15 miles.
FWIW, I had just bought the Miyata and had checked the chain. There was practically no stretch. Too bad I forgot about packing the proper link.
The first and second incident was with a fairly new chain. I replaced the chain after the second break. The third was with an 8sp chain that was on a 1991 Miyata 1000. I was on a century with no sag, just a mechanic at the rest stop ~15 miles away. I forgot to get an 8sp quicklink and the 9s that I carry didn't fit. I mended the chain with 40# fishing wire and gingerly rode the 15 miles.
FWIW, I had just bought the Miyata and had checked the chain. There was practically no stretch. Too bad I forgot about packing the proper link.
#19
Senior Member
Join Date: Mar 2010
Location: Seattle, WA
Posts: 23,208
Mentioned: 89 Post(s)
Tagged: 0 Thread(s)
Quoted: 18881 Post(s)
Liked 10,643 Times
in
6,053 Posts
On my way home last Friday, I was sprinting from a light, and then the pedals wouldn't turn. The chain was wrapped twice around the bottom bracket, and one more time around the crank arm. I still don't know how it happened, but an extra link wouldn't have helped me.
#22
Elite Fred
Join Date: Aug 2005
Location: Edge City
Posts: 10,929
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 57 Post(s)
Liked 40 Times
in
17 Posts
When I was a kid I rode a Schwinn balloon tired bike. i think that it was a Hornet from the mid-50's. In the mid-1960's i was sprinting on this bike when the chain suddenly snapped. I went right over and hit my head very hard on the pavement. I was unconscious for 20 minutes. Of course I wasn't wearing a helmet because they didn't exist back then. I can still feel the crack in my skull. Some folks that know me well say that this explains a lot.
#23
Senior Member
Join Date: May 2007
Location: Los Angeles, CA
Posts: 1,344
Bikes: '17 Trek Emonda, '16 Yeti ASR5, '14 Cdale F29 '08 Orbea Orca.
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 5 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
I broke one on a bad shift. I was actually very surprised that this was possible especially since the chain was NOT old.
#24
Riding
Join Date: Dec 2010
Location: Bend, Oregon
Posts: 1,910
Bikes: Motobecane Fantom Cross Pro; Motobecane Nemesis Pro
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I want to get a kit now but how do I determine what sort of link to get? Any recommendations on a park tool?
#25
Senior Member
I think I partially broke my chain because 1: the mechanic didn't use a new pin and 2: the chain was right at the 1/16 mark.
My chain just broke on one side, but it held together long enough for me to get home. It's kinda annoying when you're just pedalling, but the gears try and shift on their own.
My chain just broke on one side, but it held together long enough for me to get home. It's kinda annoying when you're just pedalling, but the gears try and shift on their own.