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Campy 30T cog?

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Cycling Equipment
Published
5 January 2004
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7 January 2004
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Jack
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  1. I thought it would be easy to go from my Campy 13-28 cassette to a 13-30 since all the cogs are
    loose, but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I
    wrong on that?

    I also thought about going to Shimano hubs, but they jump from x-27 to x-32, with no 30T cog that
    I can find.

    Am I missing something here?

    Thanks for any info.

    Jack

  2. Jack said:

    I thought it would be easy to go from my Campy 13-28 cassette to a 13-30 since all the cogs are
    loose, but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I wrong
    on that?

    I also thought about going to Shimano hubs, but they jump from x-27 to x-32, with no 30T cog that
    I can find.

    Am I missing something here?

    Thanks for any info.

    Jack

    Mmm I have seen Shimano 8s 11-30T

    --
    The Reply & From email addresses are checked rarely. mseries.freeserve.co.ukmseries.freeserve.co.uk

  3. << but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I wrong on
    that? >><BR><BR>

    Never made one in 9s.

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

  4. Jack said:


    I thought it would be easy to go from my Campy 13-28 cassette to a 13-30 since all the cogs are
    loose, but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I wrong
    on that?

    I also thought about going to Shimano hubs, but they jump from x-27 to x-32, with no 30T cog that
    I can find.

    Am I missing something here?

    Thanks for any info.

    Jack

    Marchisio makes 30T campy cogs: anysystem.deanysystem.de

    30 t shimano cogs exist in 7, 8 and 9 speed
    --
    Marten

  5. Jack schrieb:

    Quoted message said:

    I thought it would be easy to go from my Campy 13-28 cassette to a 13-30 since all the cogs are
    loose, but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I wrong
    on that?

    I also thought about going to Shimano hubs, but they jump from x-27 to x-32, with no 30T cog that
    I can find.

    you may get difficulties with standard Campa derailleurs (biggest cog: 29, you should use the
    'medium' or 'long' derailleur-types).

    Markus

  6. Did they make one in 8sp?

    "Qui si parla Campagnolo" <[email hidden]> wrote in message news:20040105102609.09564.00002377@mb-
    m17.aol.com...

    Quoted message said:

    << but I cannot seem to find a 30T Campy cog. Yet I think they used to make one, or am I wrong on
    that? >><BR><BR>

    Never made one in 9s.

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

  7. I can't find any 9sp x-30 Shimano cassettes, only x-27, x-32, and x-34. What are you referring to?

    "M-Gineering import & framebouw" <"kijk maar op m-gineering.nl als je het echt wil"@wet.en> wrote in
    message "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    Marchisio makes 30T campy cogs: anysystem.deanysystem.de

    30 t shimano cogs exist in 7, 8 and 9 speed
    --
    Marten

  8. Jack said:

    Did they make one in 8sp?

    I have a big 8-speed cog. I can't recall whether it's a 28 or a 30, but will check if you are
    interested. It did not work well with my short-cage derailleur, and never tried it with a long-cage.
    I was told that it really was meant to fit as a granny on their short-lived mountain bike equipment,
    but that has not been confirmed. It is the old style 8-speed, and has little wear.

    I also have a 15-tooth first-position cog in my bag of old parts.

    --

    David L. Johnson

    __o | Arguing with an engineer is like mud wrestling with a pig... You _`\(,_ | soon find out the
    pig likes it! (_)/ (_) |

  9. I would be interested to know if a 30T cog existed for Campy 8sp, just for the sake of knowledge.
    And then wonder why they did not continue it on the 9sp stuff. But I know it would not work on my
    9sp cassette.

    Jack

    "David L. Johnson" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Jack said:

    Did they make one in 8sp?

    I have a big 8-speed cog. I can't recall whether it's a 28 or a 30, but will check if you are
    interested. It did not work well with my short-cage derailleur, and never tried it with a long-
    cage. I was told that it really was meant to fit as a granny on their short-lived mountain bike
    equipment, but that has not been confirmed. It is the old style 8-speed, and has little wear.

    I also have a 15-tooth first-position cog in my bag of old parts.

    --

    David L. Johnson

    __o | Arguing with an engineer is like mud wrestling with a pig...


    You

    Quoted message said:

    _`\(,_ | soon find out the pig likes it! (_)/ (_) |

  10. Jack said:


    I can't find any 9sp x-30 Shimano cassettes, only x-27, x-32, and x-34. What are you referring to?

    "M-Gineering import & framebouw" <"kijk maar op m-gineering.nl als je het echt wil"@wet.en> wrote
    in message "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    Marchisio makes 30T campy cogs: anysystem.deanysystem.de

    30 t shimano cogs exist in 7, 8 and 9 speed
    --
    Marten

    in nine speeds cassettes the 30T is #8, as in the loose cog cs hg70-9

    11 13 15 17 20 23 26 30 34

    more cassettes on www.m-gineering.nl/cassettg.htm
    --
    Marten

  11. "Jack" <[email hidden]> wrote in message news:<[email hidden]>...

    Quoted message said:

    I can't find any 9sp x-30 Shimano cassettes, only x-27, x-32, and x-34. What are you referring to?


    Sheldon Brown has them either as a complete cassette (13x30 Century Special), see here:

    sheldonbrown.comk7.html

    or individually, say you want the individual 13 or 30t cog:

    sheldonbrown.comk7.html

  12. That's a very useful page, thank you!

    "M-Gineering import & framebouw" <"kijk maar op m-gineering.nl als je het echt wil"@wet.en> wrote in
    message "]news:[email hidden]...

    Quoted message said:

    more cassettes on www.m-gineering.nl/cassettg.htm
    --
    Marten

  13. David L. Johnson said:

    I have a big 8-speed cog. I can't recall whether it's a 28 or a 30, but will check if you are
    interested. It did not work well with my short-cage derailleur, and never tried it with a long-
    cage. I was told that it really was meant to fit as a granny on their short-lived mountain bike
    equipment, but that has not been confirmed. It is the old style 8-speed, and has little wear.

    I have a 9sp 13/28 Campy cogset and also, a new 28t x 9sp cog. Will sell either.

  14. The "old" geometry deraileurs handle 32t better than the new. They also produce Shimano spacing when
    used w/new shifters. Tom

    --
    Bruni Bicycles
    "Where art meets science"
    brunibicycles.com
    410.426.3420
    Markus Merkl <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Jack schrieb:

    Quoted message said:

    I thought it would be easy to go from my Campy 13-28
    cassette to a 13-30 since all the cogs are loose, but I
    cannot seem to find a 30T Campy cog. Yet I think they
    used to make one, or am I wrong on that?

    I also thought about going to Shimano hubs, but they
    jump from x-27 to x-32, with no 30T cog that I can find.

    you may get difficulties with standard Campa derailleurs (biggest cog:
    29, you should use the 'medium' or 'long' derailleur-types).

    Markus

  15. "David L. Johnson" wrote: It is stamped

    Quoted message said:

    campagnolo on one side; the other has a 30 at one tooth, and the lettes A through H on the
    splines. Overall it is stamped with a rectangular pattern for some reason,

    These are punchmarks to straighten the blanks and all the large cogs had them.

    --
    Marten

  16. Qui si parla Campagnolo said:

    jack-<< Did they make one in 8sp? >><BR><BR>

    Not sure. When Campagnolo made MTB stuff and they were 'micro drive' with small small rings, they
    may have.

    I had a bike so equipped, and IIRC the cogs only went to 28. What they did have were triple cranks
    that used a rear cog as an inner chainring. Kinda silly, really, but I guess it was because they
    didn't have chainrings that small.

    Earlier Campy OR was atrocious, but Record OR actually worked pretty well. It was probably better
    than Suntour (but not as good as Shimano). It had some really cool looking canti brakes. Too bad
    Campy never went into MTB stuff. They still could, and I still think they'd make a killing.

    Matt O.

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