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1 broken spoke - still safe?

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UK and Europe
Published
7 April 2008
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9 April 2008
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bornfree
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  1. Is a bike safe to ride with 1 broken spoke?

    The bike in question is a Trek Road/racing bike with a 60cm (23.6in)
    frame.

    Here's a picture http://i18.ebayimg.com/08/i/000/e7/8c/d103_1.JPG

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.

    Thanks!!

  2. bornfree writtificated

    Quoted message said:

    Is a bike safe to ride with 1 broken spoke?

    It's cheap to fix. If you ride on it then other spokes will break and
    it'll eventually become unrideable. If you're just wanting to ride it
    back from the sellers address then it should be fine.

    Quoted message said:

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.

    I'd be worried that it had hit a car. Ask the seller if it's had any
    crashes, then if you find it has obvious crash damage you can walk away
    (long as you're picking the bike up).

    Bikes with punctures/broken spoke/other easily fixable stuff often goes
    for a lot less than it should do. Could be a bargain.

  3. Mark T said:

    bornfree writtificated

    Quoted message said:

    Is a bike safe to ride with 1 broken spoke?

    It's cheap to fix. If you ride on it then other spokes will break and
    it'll eventually become unrideable. If you're just wanting to ride it
    back from the sellers address then it should be fine.

    Quoted message said:

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.

    I'd be worried that it had hit a car. Ask the seller if it's had any
    crashes, then if you find it has obvious crash damage you can walk away
    (long as you're picking the bike up).

    Bikes with punctures/broken spoke/other easily fixable stuff often goes
    for a lot less than it should do. Could be a bargain.

  4. Mark T said:

    bornfree writtificated

    Quoted message said:

    Is a bike safe to ride with 1 broken spoke?

    It's cheap to fix. If you ride on it then other spokes will break and
    it'll eventually become unrideable. If you're just wanting to ride it
    back from the sellers address then it should be fine.

    Quoted message said:

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.

    I'd be worried that it had hit a car. Ask the seller if it's had any
    crashes, then if you find it has obvious crash damage you can walk away
    (long as you're picking the bike up).

    Bikes with punctures/broken spoke/other easily fixable stuff often goes
    for a lot less than it should do. Could be a bargain.

    Yep broken spokes are to be expected. My Trek has already broken 2 and
    it is less than a couple of years old.

    As for the headset... I would guess you aren't thinking of paying much
    £50-£100? and it is steel, so all you really need to check is that the
    bike rolls straight, I would try riding no hands but maybe someone who
    knows what they are talking about will have better advice.

    You should also check the gears index and don't skip.

  5. In article <325ede1a-6d9b-4e31-a495-8e58cfe79c58
    @v32g2000prd.googlegroups.com>, bornfree
    [email hidden] says...

    Quoted message said:

    Is a bike safe to ride with 1 broken spoke?


    Not if it's a tri-spoke wheel. :-)

    Quoted message said:

    The bike in question is a Trek Road/racing bike with a 60cm (23.6in)
    frame.

    Here's a picture http://i18.ebayimg.com/08/i/000/e7/8c/d103_1.JPG

    Shouldn't be a problem in the short term, assuming you're just wanting
    to ride it home, although if the breakage was caused by impact damage
    then the rim might need replacing. If the spoke broke because it was
    chewed by the chain then there might be others about to fail.

    Quoted message said:


    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.


    Go up vertically from the very front of the downtube bottle cage, and go
    forward about an inch - it looks like it may be creased (hard to tell
    with the fuzzy picture - it may just be the way the light is catching
    it, paint loss or a result of the JPEG compression). Ask him for a
    close-up photo - if it's just s little ding where the bars have hit the
    side of the top tube then it shouldn't be a problem, but if it's deep or
    has sharp edges it could be cause for concern.

  6. In article <[email hidden]>, Nick
    [email hidden] says...

    Quoted message said:

    Yep broken spokes are to be expected.

    Only with poorly built wheels, or those that have been subjected to
    excessive stress.

    Quoted message said:

    My Trek has already broken 2 and it is less than a couple of years old.

    As for the headset... I would guess you aren't thinking of paying much
    £50-£100? and it is steel, so all you really need to check is that the
    bike rolls straight, I would try riding no hands but maybe someone who
    knows what they are talking about will have better advice.

    It says damage to the frame near the headset. The front end could have
    been pushed back by a heavy impact and the bike could still roll
    straight, in fact up to a point the extra trail will make it more stable
    no-handed. If you suspect frontal impact damage you need to check the
    bottom of the downtube for bulging just behind the head tube, also that
    the head tube is parallel with the seat tube and that the head tube,
    seat tube and rear dropouts are straight relative to each other.
    Ideally you want to take the forks out to check them for alignment too.

    Quoted message said:


    You should also check the gears index and don't skip.


    Usually just a question of adjustment or lubrication. Wear can be
    checked by looking at derailleur slop, sprocket hooking, chain stretch.

  7. Rob Morley said:

    In article <[email hidden]>, Nick
    [email hidden] says...

    Quoted message said:

    Yep broken spokes are to be expected.

    Only with poorly built wheels, or those that have been subjected to
    excessive stress.

    Perhaps, but the rear wheel on this level of bike normally breaks spokes
    for me.

    Quoted message said:


    Quoted message said:

    My Trek has already broken 2 and it is less than a couple of years old.

    As for the headset... I would guess you aren't thinking of paying much
    £50-£100? and it is steel, so all you really need to check is that the
    bike rolls straight, I would try riding no hands but maybe someone who
    knows what they are talking about will have better advice.

    It says damage to the frame near the headset. The front end could have
    been pushed back by a heavy impact and the bike could still roll
    straight, in fact up to a point the extra trail will make it more stable
    no-handed.

    Surely If the bike is stable and turns ok no handed. It is probably ok
    to ride.

    Quoted message said:

    If you suspect frontal impact damage you need to check the
    bottom of the downtube for bulging just behind the head tube, also that
    the head tube is parallel with the seat tube and that the head tube,
    seat tube and rear dropouts are straight relative to each other.
    Ideally you want to take the forks out to check them for alignment too.

    I have riden bikes where I have creased the downtube as you explain. I
    rode the bike for a year or so after doing this. I wouldn't chose to do
    it but the main thing about alignment is surely that the bike rides ok.

    Or is there another problem? I mean the steel frame won't fail
    catastrophically will it?

    Quoted message said:
    Quoted message said:

    You should also check the gears index and don't skip.


    Usually just a question of adjustment or lubrication. Wear can be
    checked by looking at derailleur slop, sprocket hooking, chain stretch.

    Gears also skip due to the rear derailleur/hanger being bashed which
    normally means a new part.

  8. Nick said:

    Rob Morley wrote:

    Quoted message said:
    Quoted message said:

    It says damage to the frame near the headset. The front end could have
    been pushed back by a heavy impact and the bike could still roll
    straight, in fact up to a point the extra trail will make it more stable
    no-handed.

    Surely If the bike is stable and turns ok no handed. It is probably ok
    to ride.

    Until the crack makes it all the way through....
    --
    Phil Cook looking north over the park to the "Westminster Gasworks"

  9. Nick writtificated

    Quoted message said:

    Surely If the bike is stable and turns ok no handed. It is probably ok
    to ride.

    To a point, but it may be the start of a crack. The forks might be
    suspect as well - I wouldn't like a steerer to go. It would also reduce
    the value of the bike by scroodles.

  10. Rob Morley said:

    In article <325ede1a-6d9b-4e31-a495-8e58cfe79c58
    @v32g2000prd.googlegroups.com>, bornfree
    [email hidden] says...> Is a bike safe to ride with 1 broken spoke?

    Not if it's a tri-spoke wheel. :-)

    Quoted message said:

    The bike in question is a Trek Road/racing bike with a 60cm (23.6in)
    frame.

    Quoted message said:

    Here's a picturehttp://i18.ebayimg.com/08/i/000/e7/8c/d103_1.JPG

    Shouldn't be a problem in the short term, assuming you're just wanting
    to ride it home, although if the breakage was caused by impact damage
    then the rim might need replacing. If the spoke broke because it was
    chewed by the chain then there might be others about to fail.

    Quoted message said:

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.

    Go up vertically from the very front of the downtube bottle cage, and go
    forward about an inch - it looks like it may be creased (hard to tell
    with the fuzzy picture - it may just be the way the light is catching
    it, paint loss or a result of the JPEG compression). Ask him for a
    close-up photo - if it's just s little ding where the bars have hit the
    side of the top tube then it shouldn't be a problem, but if it's deep or
    has sharp edges it could be cause for concern.

    How much is it worth at the moment, and how much would it be worth if
    it were fixed?

  11. bornfree said:

    Is a bike safe to ride with 1 broken spoke?


    i would say so, though i'd ride it to the local bike shop.

    my ebay bike, old red had a few missing spokes, seem to be fine for
    slowly rolling around but i'd not put it under any strain, ie i'd get
    the wheel fixed pronto.

    Quoted message said:

    The bike in question is a Trek Road/racing bike with a 60cm (23.6in)
    frame.

    Here's a picture http://i18.ebayimg.com/08/i/000/e7/8c/d103_1.JPG

    The seller says "small dent on frame near headset (visable in photo)"
    - can you see it? I can't make it out.


    if it's steel probably not a issue, if it's alu i'd be more warry.

    Quoted message said:

    Thanks!!

    roger
    --
    www.rogermerriman.com

  12. Maybe it's just me, but is the headtube straight and are the forks pushed
    slightly back?

    Ivan

  13. Ivan Ardon said:

    Maybe it's just me, but is the headtube straight and are the forks pushed
    slightly back?

    I think you're right...

  14. In article <[email hidden]>, Ivan Ardon
    [email hidden] says...

    Quoted message said:

    Maybe it's just me, but is the headtube straight and are the forks pushed
    slightly back?


    You can't really tell from a photograph because different lenses and
    angles can introduce a variety of distortions. This one's so small and
    fuzzy it's hard to see the edges of anything anyway, but it looks
    straight to me.

  15. In article <[email hidden]>, Nick
    [email hidden] says...

    Quoted message said:
    Rob Morley said:

    In article <[email hidden]>, Nick
    [email hidden] says...

    Quoted message said:

    Yep broken spokes are to be expected.

    Only with poorly built wheels, or those that have been subjected to
    excessive stress.

    Perhaps, but the rear wheel on this level of bike normally breaks spokes
    for me.


    Cheap machine-built wheels, so not brilliantlyly built - it's usually
    easy enough to fettle them into a reasonable state when they're new,
    although cheaper components do place a limit on durability.

    Quoted message said:


    Quoted message said:

    It says damage to the frame near the headset. The front end could have
    been pushed back by a heavy impact and the bike could still roll
    straight, in fact up to a point the extra trail will make it more stable
    no-handed.

    Surely If the bike is stable and turns ok no handed. It is probably ok
    to ride.

    But would you want to buy it if it was bent and possible falling apart?

    Quoted message said:


    Quoted message said:

    If you suspect frontal impact damage you need to check the
    bottom of the downtube for bulging just behind the head tube, also that
    the head tube is parallel with the seat tube and that the head tube,
    seat tube and rear dropouts are straight relative to each other.
    Ideally you want to take the forks out to check them for alignment too.

    I have riden bikes where I have creased the downtube as you explain.

    That's not a crease, it's a ripple - it doesn't necessarily indicate
    that the frame has been seriously weakened, just that it's had a frontal
    impact and its geometry is compromised.

    Quoted message said:

    I
    rode the bike for a year or so after doing this. I wouldn't chose to do
    it but the main thing about alignment is surely that the bike rides ok.

    Or is there another problem? I mean the steel frame won't fail
    catastrophically will it?

    A crease has a sharp edge that can act as a stress raiser, leading to
    subsequent failure of the tube. It's not usually catastrophic, although
    if you don't notice a crack it can propagate to the point that it fails
    suddenly under high load - do you want to take the chance?

    Quoted message said:


    Quoted message said:
    Quoted message said:

    You should also check the gears index and don't skip.


    Usually just a question of adjustment or lubrication. Wear can be
    checked by looking at derailleur slop, sprocket hooking, chain stretch.

    Gears also skip due to the rear derailleur/hanger being bashed which
    normally means a new part.


    True, except that steel hangers are pretty easy to realign.

  16. In article <b5bb64ef-c2bc-442c-a378-
    [email hidden]>, bornfree
    [email hidden] says...

    Quoted message said:


    How much is it worth at the moment, and how much would it be worth if
    it were fixed?


    It's worth as much as you want it, or more if you get outbid. :-) I
    might pay £100 for it and fix it for 30p (assuming the frame damage is
    really just cosmetic and everything else is in good nick) but I'd only
    buy it if I wanted to use it so resale value would be irrelevant.

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