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.
they are from different bikes. They are designed differently, they weight differently. IIRC the wheel bearing locations are also in different locations.
Why do you ask.. dont tell me you want to put a RR wheel on your f4i