Cycling Equipment · Public discussion

Bottom Bracket tool the same?

Started by Sir Ridesalot · · Last activity · 6 posts · 513 views

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Cycling Equipment
Published
9 February 2007
Last activity
10 February 2007
Original author
Sir Ridesalot
Posts
6
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Public discussion
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  1. Hello there.

    I want to use a Campy Veloce ECS Hollow Spindle BB instead of a
    Shimano BB-UN53.

    Can I use the same tool with both these BBs or are the splines in the
    left side cups different?

    Both spindles are square taper.

    Thanks again from a Peter

  2. Sir Ridesalot said:

    Hello there.

    I want to use a Campy Veloce ECS Hollow Spindle BB instead of a
    Shimano BB-UN53.

    ECS? AC-S? AC-H?

    Quoted message said:

    Can I use the same tool with both these BBs

    No.

    Quoted message said:

    or are the splines in the left side cups different?

    Veloce's splines are very different from Shimano's. Tacx make a good tool
    for it.

    A Campag-compatible cassette tool can be used for the new-style Centaur BB.

    Quoted message said:

    Both spindles are square taper

    But with a different starting cross section, so they're not properly
    interchangeable.

    ~PB

  3. Pete Biggs said:
    Sir Ridesalot said:

    Hello there.

    Quoted message said:

    I want to use a Campy Veloce ECS Hollow Spindle BB instead of a
    Shimano BB-UN53.

    ECS? AC-S? AC-H?

    Quoted message said:

    Can I use the same tool with both these BBs

    No.

    Quoted message said:

    or are the splines in the left side cups different?

    Veloce's splines are very different from Shimano's. Tacx make a good tool
    for it.

    A Campag-compatible cassette tool can be used for the new-style Centaur BB.

    Quoted message said:

    Both spindles are square taper

    But with a different starting cross section, so they're not properly
    interchangeable.

    ~PB

    Dang! VBG I did not think I would be lucky enough to have the same
    tool fit both BB cartridges.

    I was not planning on using the Veloce crankset on a Shimano spindle
    or vice versus. I am trying to switch groupsets on two bicycles.

    I ran into another slight snag. The bolt that holds the bb cable guide
    is so long it prevents the cartrige from lining up. On top of that the
    Phillips head bolt is frozen, I'll have to carefully grind the exposed
    bolt on the inside of the bb down tomorrow with a Dremel tool.

    Thanks for the confirmation about the incompatability of the cartrige
    tools.

    Peter

  4. On Feb 9, 2:21 pm, "Sir Ridesalot" <[email hidden]> wrote:

    -snip-

    Quoted message said:
    Quoted message said:
    Sir Ridesalot said:

    Hello there.

    -snip-

    Quoted message said:

    I ran into another slight snag. The bolt that holds the bb cable guide
    is so long it prevents the cartrige from lining up. On top of that the
    Phillips head bolt is frozen, I'll have to carefully grind the exposed
    bolt on the inside of the bb down tomorrow with a Dremel tool.


    Dear Sir

    I think I would remove the frozen Philips head screw, rather than
    grind it down. Eventually it will have to be removed, regardless.
    1st I would try a good penetrating oil over night. Raping it a few
    times w/ a hammer to hopefully help vibrate it loose. Then retry w/ a
    Phillips head screwdriver. Being careful not to strip the screw head
    out. If that doesn't work (It probably won't) try a small electric
    impact driver. I have a very cheap Craftsman, that amazes me w/ it's
    ability to remove stuck screws. If that doesn't work, I'd try drilling
    out the screw & using an EZ Out or some such.
    One more thought, if the screw is sticking into the BB by enough to
    get a good purchase w/ a small channel lock or small Vice Grip, try
    breaking it loose that way, if it brakes loose, then retighten it &
    cut the threads damaged by the channel lock, if necessary, w/ a short
    hack saw blade not mounted in a frame.

    If all this fails, then I'd grind it down w/ a Dremel tool.

    If you remove the screw, coat the new shorter one w/ anti seize, so
    this doesn't happen again in a few years & I think I'd use an Allen
    head screw, if possible.

    Good luck, John

  5. john said:

    Raping it a few
    times w/ a hammer to hopefully help vibrate it loose.

    Family newsgroup, buddy.

    --
    Ted Bennett

  6. Ted Bennett said:
    john said:

    Raping it a few
    times w/ a hammer to hopefully help vibrate it loose.

    Family newsgroup, buddy.

    Not bad, kid.

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