I know these are JSB of course but I'm not 100% on which one. MKI - MKII . They look like JSB MK II's to me but I don't have any JSB's in this weight to check.
Does anyone know for sure?
Also does anyone push these really fast? Like upper 9's effectively?
Does anyone know for sure?
Also does anyone push these really fast? Like upper 9's effectively?