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.
I was told that the sprockets for the newer bikes will fit on my F3, that the bolt pattern is the same. Is this true? I need a steel 45 tooth sprocket for a 520 chain. Thanks for any answers guys!