Its the new normal when the aero jersey was first introduced by castelli to the pro peloton in 2007 it was seen as something radical however by 2009 all the pro teams were jumping on the bandwagon and in the following years the aero revolution steadily spread to more and more cyclists this is a womenrsquos fit version of castellis full worldtour level aero race jersey the fastest jersey theyve ever tested but its not just limited to those of you who race it also