Old 01-27-12, 11:14 AM
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Originally Posted by Ex Pres View Post
107mm, in Shimano land anyway, is one of those odd BB. A Shimano 110mm is the same length drive side as their 107. The extra 3mm is all on the non-drive. I think, but I'm not sure, that the 3mm extra on the 113 versus the 110 is evenly distributed. So what's the point? My guess is that the crank will be pushed out just 1.5mm - but don't hold me to this.

What make of 107mm BB compact crank are you considering?
Sugino XD2 48/34. Pulled the trigger on it yesterday and also went with the IRD QB-55 107mm bottom bracket, which only cost $29.00 anyway. My 105 BB is 20 years old so I might as well replace it now as well.
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