Originally Posted by
oldskoolwrench
If memory serves, here is the BioPace lineup:
74mm BCD: 26t, 28t
110mm BCD: 36t, 38t, 44t, 46t, 48t, 50t
130mm BCD: 40t (OEM), 42t, 52t, 53t
Pretty much what I remember as well.
FWIW, I'm a Biopace fan and think they help old, bad knees on hills.
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