Thread: Bb type
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Old 07-22-19, 02:32 PM
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thehammerdog
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Bikes: Road bike is a Carbon Bianchi C2C & Grandis (1980's), Gary Fisher Mt Bike, Trek Tandem & Mongoose SS MTB circa 1992.

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Bb type

I want to upgrade my old Crankset and BB but not sure how to determine what I currently have. I know there is now a half dozen sizes and styles so what is the trick?
2007/2008 Bianchi c2c 928 FSA gossamer with external BB cups
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