Cycling Equipment · Public discussion

FSA compact crankset question

Started by jj1075 · · Last activity · 8 posts · 600 views

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Cycling Equipment
Published
28 May 2004
Last activity
28 May 2004
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jj1075
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  1. I was wanting to go from an Ultegra triple to an FSA carbon compact double.
    Will I need to switch front or rear derailleurs? Or anything else for that
    matter?

    Thanks in advance,

    Jeff Jackson

  2. jj1075-<< I was wanting to go from an Ultegra triple to an FSA carbon compact
    double.
    Will I need to switch front or rear derailleurs? Or anything else for that
    matter? >><BR><BR>

    Nothing needed to change excpet the BB(109.5 if octalink, 108mm if ISIS used)
    and perhaps chain length. The FSA will work fine with both ders, even if the
    triple version.

    Peter Chisholm
    Vecchio's Bicicletteria
    1833 Pearl St.
    Boulder, CO, 80302
    (303)440-3535
    http://www.vecchios.com
    "Ruote convenzionali costruite eccezionalmente bene"

  3. jj1075 said:

    I was wanting to go from an Ultegra triple to an FSA carbon compact double.
    Will I need to switch front or rear derailleurs? Or anything else for that
    matter?


    I think your Ultegra Triple front derailleur will work but a DA 7700
    double will work better.

  4. You'll also need to lower your front derailer by about 2mm for each
    tooth decrement - i.e. if you go from 52T to 50T, lower the front
    derailer by about 4mm.

    --

  5. Quoted message said:
    Quoted message said:

    Nothing needed to change excpet the BB(109.5 if octalink, 108mm if ISIS


    used)
    and perhaps chain length. The FSA will work fine with both ders, even if the
    triple version.<<

    Quoted message said:
    Quoted message said:

    I think your Ultegra Triple front derailleur will work but a DA 7700


    double will work better.<<

    Quoted message said:
    Quoted message said:

    You'll also need to lower your front derailer by about 2mm for each


    tooth decrement - i.e. if you go from 52T to 50T, lower the front
    derailer by about 4mm.<<

    Thanks for the answers and fine advice, all. I'm gonna do it.

    Jeff Jackson

  6. "Qui si parla Campagnolo " <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    jj1075-<< I was wanting to go from an Ultegra triple to an FSA


    carbon compact

    Quoted message said:

    double.
    Will I need to switch front or rear derailleurs? Or anything


    else for that

    Quoted message said:

    matter? >><BR><BR>

    Nothing needed to change excpet the BB(109.5 if octalink, 108mm


    if ISIS used)

    Quoted message said:

    and perhaps chain length. The FSA will work fine with both


    ders, even if the

    Quoted message said:

    triple version.

    Also, if you go with the Platinum Pro Ti or Platinum Pro bottom
    bracket, the cups are a "structural" part of the bottom bracket,
    meaning that they snug against the bearings cartridges and hold
    them tight against the center sleeve. You need to grease the
    rubber seal on the inside of the cups so that they slip over the
    bearing cartridges and hold them in place. If they do not seat
    properly, you will get some rocking, like the BB is loose. It is
    a somewhat odd design in my book. -- Jay Beattie.

  7. "jj1075" <[email hidden]> wrote in message
    news:[email hidden]...
    | >>Nothing needed to change excpet the BB(109.5 if octalink, 108mm if
    ISIS
    | used)
    | and perhaps chain length. The FSA will work fine with both ders, even
    if the
    | triple version.<<
    |
    | >>I think your Ultegra Triple front derailleur will work but a DA 7700
    | double will work better.<<
    |
    | >>You'll also need to lower your front derailer by about 2mm for each
    | tooth decrement - i.e. if you go from 52T to 50T, lower the front
    | derailer by about 4mm.<<
    |
    | Thanks for the answers and fine advice, all. I'm gonna do it.

    I'm interested in hearing your results after swapping the crank.
    If you are going to also switch the derailleurs, It would be interesting
    to do that last and try the Ultegra triple, then the D/A to compare the
    difference.

    I'd have thought a triple would handle a 30/50 chainring better since
    that's a big 20 tooth swing.

    Also interested in how the STI lever shifts the compact.

    Good luck

  8. Quoted message said:
    Quoted message said:

    I'm interested in hearing your results after swapping the crank.


    If you are going to also switch the derailleurs, It would be interesting
    to do that last and try the Ultegra triple, then the D/A to compare the
    difference.

    I'd have thought a triple would handle a 30/50 chainring better since
    that's a big 20 tooth swing.

    Also interested in how the STI lever shifts the compact.

    Good luck<<

    I'll let you know via a posting in this group in a few weeks. I am going to
    keep the triple derailleurs. I'd like to keep the rupture in my wallet down
    to a minimum.

    Jeff Jackson

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