Cycling Equipment · Public discussion

Hub width and stay widening

Started by Boyle M. Owl · · Last activity · 16 posts · 945 views

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Cycling Equipment
Published
10 January 2005
Last activity
12 January 2005
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Boyle M. Owl
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  1. I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    --
    BMO

  2. "Boyle M. Owl" <[email hidden]> wrote in message
    news:B6tEd.25310$jn.24598@lakeread06...

    Quoted message said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    --
    BMO


    I've had a shop do this for me to two frames. I use both regularly with no
    problems.

  3. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to


    build

    Quoted message said:

    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for


    the

    Quoted message said:

    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the


    dropouts

    Quoted message said:

    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I


    forget

    Quoted message said:

    about it?

    --
    BMO

    ***************************************************

    Since you have to ask this question, "Should I try to bend the stays to
    the correct width or should I forget about it?", the answer is NO (and
    I mean that with all due respect)

    You should take it take someone who knows how to do it, such as a
    decent bike shop.

    Its not a big deal to do but it does need to be done right or you could
    compromise your bike's handling.

    Lewis.
    ...........

  4. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    --
    BMO

    I've done this with three frames. It's really a very small adjustment.
    Park sells a tool for it, but using a piece of wood and a stool as
    Sheldon Brown recommends is much better. You might like to figure out
    the chainline before you begin since a slight asymmetry can be useful.

    --
    Bob Wheeler --- http://www.bobwheeler.com/
    ECHIP, Inc. ---
    Randomness comes in bunches.

  5. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub

    Good luck finding one. We've had 'em on order for over a year now...

    Quoted message said:

    or Sram equivalent

    Sram doesn't do an 8-speed.

    Quoted message said:


    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    Sure. This is a fairly trivial job. The hardest part is removing and
    re-installing the parts from the frame.

    See: http://sheldonbrown.com/frame-spacing

    Sheldon "Go For It" Brown
    +----------------------------------------------+
    | My mind is aglow with whirling, transient |
    | nodes of thought careening through a cosmic |
    | vapor of invention! --Mel Brooks |
    +----------------------------------------------+
    Harris Cyclery, West Newton, Massachusetts
    Phone 617-244-9772 FAX 617-244-1041
    http://harriscyclery.com
    Hard-to-find parts shipped Worldwide
    http://captainbike.com http://sheldonbrown.com

  6. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub

    Good luck finding one. We've had 'em on order for over a year now...

    Quoted message said:

    or Sram equivalent

    Sram doesn't do an 8-speed.

    Quoted message said:


    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    Sure. This is a fairly trivial job. The hardest part is removing and
    re-installing the parts from the frame.

    See: http://sheldonbrown.com/frame-spacing

    Sheldon "Go For It" Brown
    +----------------------------------------------+
    | My mind is aglow with whirling, transient |
    | nodes of thought careening through a cosmic |
    | vapor of invention! --Mel Brooks |
    +----------------------------------------------+
    Harris Cyclery, West Newton, Massachusetts
    Phone 617-244-9772 FAX 617-244-1041
    http://harriscyclery.com
    Hard-to-find parts shipped Worldwide
    http://captainbike.com http://sheldonbrown.com

  7. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    I would get a *good* bike shop or framebuilder to do it. 120mm to
    135mm, especially, is quite a lot. The dropouts will be out of parallel
    when you've finished and will need realigning themselves.

    I've done 126mm to 130mm myself, but that is a tiny adjustment and the
    dropout problem is minimal. I still had the frame professionally
    checked when it went in for its last respray.

  8. Sheldon Brown said:
    Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to
    build up. It's nice Columbus tubing, just has chipped paint.
    I'd like to use a Nexus 8 speed internal hub

    Good luck finding one. We've had 'em on order for over a year now...

    Is this because they are all going to OEMs, or are they not in
    production at all?

  9. Quoth Boyle M. Owl::

    Quoted message said:
    Quoted message said:


    Quoted message said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to
    build up. It's nice Columbus tubing, just has chipped paint.
    I'd like to use a Nexus 8 speed internal hub

    I replied in part:

    Quoted message said:
    Quoted message said:

    Good luck finding one. We've had 'em on order for over a year now...



    Jim Smith queried:

    Quoted message said:


    Is this because they are all going to OEMs, or are they not in
    production at all?

    The former. We have at least three different bike models in stock that
    feature this hub, from Bianchi, Breezer and Koga/Miyata

    http://harriscyclery.com/

    Sheldon "Wait For 8" Brown
    +-----------------------------------------------------+
    | Once more upon the waters! yet once more! |
    | And the waves bound beneath me as a steed |
    | That knows his rider. Welcome to their roar! |
    | Swift be their guidance, wheresoe'er it lead! |
    | Though the strain'd mast should quiver as a reed, |
    | And the rent canvas fluttering strew the gale, |
    | Still must I on; for I am as a weed, |
    | Flung from the rock, on Ocean's foam to sail |
    | Where'er the surge may sweep, |
    | the tempest's breath prevail. |
    | --Lord Byron Child Harold's Pilgrimage |
    +-----------------------------------------------------+
    Harris Cyclery, West Newton, Massachusetts
    Phone 617-244-9772 FAX 617-244-1041
    http://harriscyclery.com
    Hard-to-find parts shipped Worldwide
    http://captainbike.com http://sheldonbrown.com

  10. Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    I had a frame builder do this to my Voyager many years ago. I ended up
    with 135mm spacing; don't remember what it used to be. The bike worked
    great until I gave it away last summer.

  11. Hi,

    I had an old fillet brazed trek 560 that I think was
    originally set to be a 6 or 7 speed at what if my memory
    serves me correct is 126mm spacing, 126 probably because
    it's transferred from English measurements??
    Anyways, I was able to put a 130mm spaced 8 speed rear
    hub in it with no bending or anything: I just fit it in.
    It was a bit tricky to get it in because I did have to
    spread the stays a bit as I put it in, but it worked.
    I think it would be best to sort of 'professionally' set
    the stays to the right width as far as fixing a flat and
    metal fatigue goes. I say fixing a flat, because it was
    kind of har to spread the stays and get the wheel in at
    the same time.

    -Aman

    [P.S. Did anyone read any innuendo in to this advice?]

    dianne_1234 said:
    Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to build
    up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub or Sram equivalent for the
    drivetrain.

    Looking at the information for the hubs, they are 130 or 135mm
    (depending on model) between locknuts. The spacing between the dropouts
    on the frame is 120mm

    Should I try to bend the stays to the correct width or should I forget
    about it?

    I had a frame builder do this to my Voyager many years ago. I ended up
    with 135mm spacing; don't remember what it used to be. The bike worked
    great until I gave it away last summer.

  12. Sheldon Brown said:
    Boyle M. Owl said:

    I've got a Schwinn ~1985 Voyageur (touring) frame that I'd like to
    build up. It's nice Columbus tubing, just has chipped paint.

    I'd like to use a Nexus 8 speed internal hub

    Good luck finding one. We've had 'em on order for over a year now...

    Oh boy. And I was thinking of buying it from your shop during to a
    visit to my brother in Watertown. As a matter of fact, your web page
    gave me the idea to do this.

    I might take the frame to Circle A (a frame builder in Providence) to
    get it done if I'm too frightened. I've got plenty of tools to do this,
    though, as I've got a full machine shop at my disposal (I'm a machinist
    and toolmaker).

    Quoted message said:
    Quoted message said:

    or Sram equivalent

    Sram doesn't do an 8-speed.

    Well, 7 speed, then. :-P I wish I had the scratch for a Rohloff.

    Quoted message said:
    Quoted message said:

    Should I try to bend the stays to the correct width or should I forget
    about it?

    Sure. This is a fairly trivial job. The hardest part is removing and
    re-installing the parts from the frame.

    The frame is quite bare. All it has is the bottom bracket (which is
    going to be reworked or replaced...I haven't decided yet. It's a hollow
    spindle, though, which is kinda cool) and the headset. I'm also going
    to see one of my fellow employees to see if I can get it powder coated.

    Here's the total idea for the bike...a city/commuter bike based on a
    good touring frame.

    To the group and Sheldon in particular: Thanks for the answers to a
    newbie-ish question.

    --
    BMO

  13. Sheldon Brown said:

    See: http://sheldonbrown.com/frame-spacing

    I replied earlier without actually visiting the URL, yammering something
    about having a machine shop...

    It looks....simple.

    As for the dropout alignment gage, I think I can make do with some
    threaded rod and some nuts with accurately flat ground sides.

    Quoted message said:

    Sheldon "Go For It" Brown

    Indeed.

    --
    BMO

  14. Boyle M. Owl said:

    It looks....simple.

    As for the dropout alignment gage, I think I can make do with some
    threaded rod and some nuts with accurately flat ground sides.

    Actually, I spread and aligned a frame or two in my bedroom using
    nothing more than a ruler (for measurements), a string (for verifying
    frame symmetry), and a crescent wrench (to tweak the dropouts). It *is*
    simple- better tools make the process faster and easier, that's all.
    Have at it.

    Jeff

  15. Boyle M. Owl said:

    As for the dropout alignment gage, I think I can make do with some
    threaded rod and some nuts with accurately flat ground sides.

    Did you mean ground *ends*? Maybe we mean the same thing:

    Screw several nuts onto each of two pieces of rod, two nuts to lock the
    rod into the dropout, and two to lock against each other at the end, to
    give a flat "end" to the assembly. Then bend dropouts until the flat
    "ends" are parallel.

    This assembly worked for me on a fork, but I could tell at the time that
    the proper tools would make it much easier. I was too cheap to buy them
    given I didn't expect to be doing this job more than once.

    Good luck,

    Mark Janeba

  16. Mark Janeba said:
    Boyle M. Owl said:

    As for the dropout alignment gage, I think I can make do with some
    threaded rod and some nuts with accurately flat ground sides.

    Did you mean ground *ends*? Maybe we mean the same thing:

    We do.

    Quoted message said:

    Screw several nuts onto each of two pieces of rod, two nuts to lock the
    rod into the dropout, and two to lock against each other at the end, to
    give a flat "end" to the assembly. Then bend dropouts until the flat
    "ends" are parallel.

    That's what I was thinking.

    :-D

    Quoted message said:

    This assembly worked for me on a fork, but I could tell at the time that
    the proper tools would make it much easier.

    They would, but for what it is, and for the one-time use I need, the
    Park tool is not cheap.

    BTW, I just biked home in a couple of inches of fresh snow. It
    was...magical. It's so much nicer at night when most car drivers are at
    home. Oh, and Nokian studded tires rule. This is the second season on
    these.

    --
    BMO

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