Fender Set 24 inch. with Ducktails, chrome fender set for 24 inch. bikes, chrome-plated, with fender struts for cruisers or similar bike types width: 80 mm (~3,15 inches) height: 26 mm (~1,02 inches) Inside diameter: approx. 635 mm (~25 inches) Outside diameter: approx. 695 mm (~27,36 inches) On chainside of the rear fender you will find a benting to give way to the chain. Won’t fit full ballon tires 24 x 3. Here 26 inch  80 mm fender fits pretty good.