The flyer gets some small but significant tweaks inlcluding reflective graphics turning it into what genesis think makes for the ideal singlespeed warrior or winter trainer sharing the same tube spec and geometry as the sure footed equilibrium with a winter friendly gear ratio and options for fixedfreewheel setup straight out of the box with custom xl length chromoplastic mudguards for unbeatable protection from the elements making the flyer a lightweight low maintenance bike that laughs