Martin Roller Chain Sprocket, Taper Bushed, Type B Hub, Double Strand, 40 Chain Size, For 2012 Bushing, 0.5 Pitch, 30 Teeth, 2 Max Bore Dia., 5.057 OD, 4.234375 Hub Dia., 0.841 Width


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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.