Post mount brake calipers are not generally spec on new bikes, although they do the job fine. George Frazier’s Junior Men 11-12 winning bike. 2018 Cyclocross National Championships V2. Louisville, KY. © Cyclocross Magazine

Post mount brake calipers are not generally spec on new bikes, although they do the job fine. George Frazier’s Junior Men 11-12 winning bike. 2018 Cyclocross National Championships V2. Louisville, KY. © Cyclocross Magazineundefined