The QB is shipped with a JIS crank/bb, 103mm spindle. It's really unlikely 
that RBW mis-installed the crank. How long has it been creaking? Did the 
bike shop install a new bb not knowing what kind to use?

Faced with creaking, I would remove the crank and bb and re-install. Clean 
the threads, grease them, and re-install the bb. Put grease/beeswax/lanolin 
on the spindle, install the arms, and tighten the crank bolts to the proper 
torque. Go for a ride and then tighten the crank bolts again.

Some will say to dry install the crank arms. Shelon and Jobst Brandt say 
grease: http://sheldonbrown.com/brandt/installing-cranks.html

If your lbs didn't know what kind of bb, I'd guess they are accustomed to 
external bb's/BB30, and perhaps there is a more retro friendly bike shop 
you can find.

jim m
wc ca

On Thursday, September 11, 2014 9:04:33 AM UTC-7, Tex69 wrote:
>
> My LBS is having a problem dealing with a nasty creak in the BB area of my 
> (silver) QB. They don't seem to know what BB would be best, whether to use 
> ISO or JIS, or whether the crank (standard Sugino crank that shippped with 
> the QBS) is the issue. The most recent is that the BB installs fine and 
> that the crank arm might be rounded off and not setting.
>
> Any QB BB wisdom would be appreciated. My QB is a low-mileage sunny-day 
> machine that has 2000 miles or less. IMHO, it should have a trashed/rounded 
> crank unless it was mis-installed in some capacity. I ride and rarely 
> wrench, at least on BBs and cranks.
>
> thanks
>
> Tim S
> Louisville KY
>

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