NIB/NOS Shimano 105 FC-5502 Crankset: Black Chainrings 53/39t, Octalink *Mismatched Arm Lengths 170mm/175mm - Bike Recyclery
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Amazon.com : SHIMANO 105 BB-5500 Bottom Bracket - Italian 70 x 109.5mm Octalink V1 Spindle in : Sports & Outdoors
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Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket - The Community Bicyclist Bike Shop
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