Convert From Cottered Crankset to Square Tapered Cranks/Bottom Bracket. I show how to replace a vintage cottered cranks/bottom bracket to a newer style square taper bottom bracket and crankset. Covered is removing the cottered crank set and bottom bracket, measuring, and choosing a new square taper BB, and installing the new bottom bracket.
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Tags: Convert From Cottered Crankset to Square Tapered Cranks/Bottom Bracket, Bikes, Crankset (Invention), Bottom Bracket, Bicycle (Product Category)