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This sprocket is a 40/41/420 chain 60 tooth sprocket with a 1" bore and a 1/4" keyway. This chain sprocket has 60 teeth and sized for 40/41/420 chain. In addition, it sports a 1" bore (central hole) and a 1/4" milled keyway.
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.