The size of TBR tyres are as followings: 900R20/16 ST901 1000R20/18 ST901/2/3 1000R20/18 ST906 1100R20/18 ST901/2/3 1100R22/18 ST939 1100R22/18 ST901 1200R20/18 ST901 1200R20/18 ST869 1200R24/18 ST901 1200R24/18 ST959 1200R24/20 ST901 1200R24/20 ST959 11R22.5/16 ST936 11R22.5/16 ST906 11R24.5/16 ST936 11R24.5/16 ST906 12R22.5/16 ST939 12R22.5/16 ST907 13R22.5/18 ST955 13R22.5/18 ST957 295/80R22.5/18 ST939 295/80R22.5/18 ST967 315/70R22.5/18 ST956 315/70R22.5/18 ST969 315/80R22.5/18 ST939 315/80R22.5/18 ST967/ST957 385/65R22.5/18 ST932/ST916 ST963/ST858 The brand is ROCKSTONE For detailed information,you can contact