regarding single speed/trials hubs,just to clear up some confusion,the pro IIT AND SINGLE SPEED hub is the same hub both suplied as standard with the m10 bolts,and set of spacers for sprockets,it is convertable to qr by simply changing the end spacers.the freehub body is stainless,the hub is officialy called PRO II SS/T,both are offset pawls,this info is for the benifit of others not you waynio as you know already. OWW