Martin Roller Chain Sprocket, Hardened Teeth, Bored to Size, Type B Hub, Single Strand, 40 Chain Size, 0.5 Pitch, 12 Teeth, 1 Bore Dia., 2.166 OD, 1.5625 Hub Dia., 0.284 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.