11.75*22.5, tubeless wheel used for heavy truck or bus ... removing the rust by ultrasonic technology , Lightweight steel tubeless wheel was named national key new product, we ... tubeless series6.00*17.5,6.75*17.5, 7.5*19.5,7.5*22.5,8.25*22.5, 11.75*22.5 ,9.0*22.5 ... ,demountable rim ,etc .2,tube series5.5 ... msn liujixiangeorge at live dot cn wheel 11.75x22.5