Cycling Equipment · Public discussion

How to know if my campy BB is failing?

Started by Greg · · Last activity · 7 posts · 700 views

This thread is locked and is currently read-only.

Thread navigation

Jump through the discussion

Go to the original post, the replies on this page, or the latest preserved contribution.

Thread details

What we know about this thread

Original section
Cycling Equipment
Published
28 July 2003
Last activity
30 July 2003
Original author
Greg
Posts
7
Discussion status
Public discussion
Total views
700
Views / 30 days
0

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–7 of 7
Posts remain in their original chronological order.

Text size
  1. 1 yr old 2002 Record BB on a Colnago C-40 w/6000 miles, some of them very wet. I believe the BB
    shell in the frame is titanium. I have noticed slight play in the spindle of the BB when grasping
    both cranks and rocking them side to side. It seems to be a little worse over the past few weeks but
    no grinding or binding, funny noises etc. I don't notice it while pedaling, either. Pulled the BB
    and opened the "seal" on the non-drive side cartridge bearings and it looked pretty muddy/rusty in
    there. cleaned it as best I could, regreased and put the seal back on, reinstalled the BB to torque
    spec. No change.

    I assume the BB is probably failing due to wet riding, etc. No? Is it safe to keep riding on it for
    a while, or replace the BB immediately?

    Many thanks, Greg T.

    [email hidden]

    remove no spam for email

  2. Low end campy bb's can be obtained for as little as £8. Why not switch one of these in and see if it
    cures your problem. My centuar bb needed replacing after 18 mths - I couldn't beleive it was that
    having heard how durable this stuff was. I (LBS) put a veloce in and it was !

    Pete.

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

    Quoted message said:

    1 yr old 2002 Record BB on a Colnago C-40 w/6000 miles, some of them very wet. I believe the BB
    shell in the frame is titanium. I have noticed slight play in the spindle of the BB when grasping
    both cranks and rocking them side to side. It seems to be a little worse over the past few weeks
    but no grinding or binding, funny noises etc. I don't notice it while pedaling, either. Pulled the
    BB and opened the "seal" on the non-drive side cartridge bearings and it looked pretty muddy/rusty
    in there. cleaned it as best I could, regreased and put the seal back on, reinstalled the BB to
    torque spec. No change.

    I assume the BB is probably failing due to wet riding, etc. No? Is it safe to keep riding on it
    for a while, or replace the BB immediately?

    Many thanks, Greg T.

    [email hidden]

    remove no spam for email

  3. Greg said:

    1 yr old 2002 Record BB on a Colnago C-40 w/6000 miles, some of them very wet. I believe the BB
    shell in the frame is titanium. I have noticed slight play in the spindle of the BB when grasping
    both cranks and rocking them side to side. It seems to be a little worse over the past few weeks
    but no grinding or binding, funny noises etc. I don't notice it while pedaling, either. Pulled the
    BB and opened the "seal" on the non-drive side cartridge bearings and it looked pretty muddy/rusty
    in there. cleaned it as best I could, regreased and put the seal back on, reinstalled the BB to
    torque spec. No change.

    I assume the BB is probably failing due to wet riding, etc. No? Is it safe to keep riding on it
    for a while, or replace the BB immediately?

    Many thanks, Greg T.

    [email hidden]

    remove no spam for email


    Greg I had the same setup as you. When my cranks developed lateral play it turned out that the
    bearings in the Record BB had rusted and that they were slowing being grinded down. When I took the
    BB out of the bike it came out dismembered and rusted out looking like a turd. Do yourself a favor
    and buy a Phil Wood BB. It puts the Record BB to shame.

    Kenny Lee

  4. gtalbott-<< 1 yr old 2002 Record BB on a Colnago C-40 w/6000 miles, some of them very wet. I believe
    the BB shell in the frame is titanium. >><BR><BR>

    Nope, aluminum...

    << I have noticed slight play in the spindle of the BB when grasping both cranks and rocking them
    side to side. >><BR><BR>

    Spindle should not have any play..

    It is history and ensure you face the BB shell, a must on C-40s...headtube as well....

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

  5. Peter-<< Low end campy bb's can be obtained for as little as £8. >><BR><BR>

    111mm BB, OP needs a 102mm BB...

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

  6. Kenny Lee <[email hidden]> wrote in message news:<[email hidden]>...

    Quoted message said:
    Quoted message said:

    remove no spam for email


    Greg I had the same setup as you. When my cranks developed lateral play it turned out that the
    bearings in the Record BB had rusted and that they were slowing being grinded down. When I took
    the BB out of the bike it came out dismembered and rusted out looking like a turd.


    yourself

    Quoted message said:

    a favor and buy a Phil Wood BB. It puts the Record BB to shame.

    Kenny Lee

    Describes my findings, exactly. Bearing turd.--Poor performance for such an expensive BB. I would
    have expected better from Campy. Lesson learned. I'll check in to Phil Wood. Thanks, GT

  7. [email hidden] (Qui si parla Campagnolo) wrote in message
    news:<[email hidden]>...

    Quoted message said:

    gtalbott-<< Describes my findings, exactly. Bearing turd.--Poor performance for such an expensive
    BB. I would have expected better from Campy. Lesson learned. >><BR><BR>

    I would ensure that the frameset BB shell is faced before you slam any BB. We see a lot of BBs go
    south prematurely, many from unfaced BB shells..even C-40s...


    Thanks Peter. It *looked* as if it had been faced and I confirmed
    w/the shop today that they did it when prepping the bike. Used the Campy tool set to face/chase.
    Apparently they keep some sort of check sheet on file for each bike and could look back to see. My
    guess is that the BB just got ruined from riding in the rain--it's been a wet year here. Still, I
    have an ultegra BB with 10K miles and counting....

    Still a campy fan I guess ;-) GT

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.