Thread: BioPace alternative
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Old 09-23-21 | 07:09 AM
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thumpism
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Bikes: Waterford Paramount Touring, Raleigh Sports 3-speeds in M23 & L23, Schwinn Cimarron oddball build, Marin Palisades Trail dropbar conversion, Nishiki Cresta GT, Jeunet mixte

I put round rings on a touring Biopace crankset, using the sizes I selected for the 110/74 BCD. You can so the same with the 130 BCD road Biopace cranks.
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