SRAM GXP BB Play

PK1
PK1 Posts: 193
edited March 2011 in Workshop
I have tried and tried and tried to remove the play. I have taken the cranks on and off half a dozen times, put loads of gease on. Got a mate who is built like a brick s**t house to tighten it up, still no joy. Is it OK to ride with a small amount of play in the cranks ? It doesn't make any noise and it smooth.

The shimano external BB had no play whatsoever !!

Comments

  • Monty Dog
    Monty Dog Posts: 20,614
    By play I presume you mean side-to-side? Check that the BB shell width is to specification - it might be too short and you'll need to fit a suitable spacer.
    Make mine an Italian, with Campagnolo on the side..
  • nicklouse
    nicklouse Posts: 50,673
    Monty Dog wrote:
    By play I presume you mean side-to-side? Check that the BB shell width is to specification - it might be too short and you'll need to fit a suitable spacer.

    makes no difference on a GXP. (crank is held horizontally by clamping on the Non drive bearing).

    worn bearing or bearings need replacing with grease. Or the bolt is lose.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • PK1
    PK1 Posts: 193
    The BB and cranks are brand new. You dont need a spacer for Road English BB (68). As I said thr Shimano ones are OK, these SRAM BB's seem to be rubbish - or very hard to fit.
  • tony620
    tony620 Posts: 194
    is this the old design sram gxp or the new bb with the gutterseal technology?

    if its the old type they are terrible. the newer bb seems abit better atm,
  • nicklouse
    nicklouse Posts: 50,673
    PK1 wrote:
    The BB and cranks are brand new. You dont need a spacer for Road English BB (68). As I said thr Shimano ones are OK, these SRAM BB's seem to be rubbish - or very hard to fit.

    fitted many never had an issue as long as the cranks abe both the same year.

    have you added more grease yet.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • PK1
    PK1 Posts: 193
    I have replaced the GXP team cups with APEX cups and all is sorted. Looks like the GXP team cups are not compatable.