=X-II-AIRFORCE-ONE-II-X=
Veteran
i bought rb mags 522, what is the best tire size for my rear and front mags? size that will not affect my top speed a lot and what is the best sprocket combi? my present engine set up is, faito cams, vixion valve spring, brt clutch spring, brt cdi, protec coil, irridium sp, pls help ty