Castelli body paint 33 long sleeve speed suitcastellis body paint 33 speed suit is probably the fastest suit on the worldtour and has never been beaten during their wind tunnel testing by any other commercially available suit it is also available now to non worldtour riders castelli are not resting on their laurels when it comes to speed suits and they have stated they will continue to see considerable gains over the coming years the 33 version of castellis body paint speed suit is the res