Thread: Question regarding bottom bracket and fixed gear chain line
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Old 02-28-12 | 06:31 PM
  #7  
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Bill Kapaun
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From: Mid Willamette Valley, Orygun

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds. 2019 Giant Explore E+3

You buy the BB specified for the crank you buy.
IF you are real lucky, you already have that length and don't have to buy a new one.

Is this a cup & cone or a cartridge BB?
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