Also suitable for Supercross racing WIDTH: 90 CROSS SECTION: 90% TO THE WIDTH CONSTRUCTION: - (DIAGONAL TYRE) RIM DIAMETER: 21 INCH LOAD INDEX: 54 SPEED INDEX: R -170KM/H PROFILE: C-17 BLANK SIDE: NO CAMERA IDENTIFICATION: TT REINFORCED (REINFORCED): NO TIRE TYPE: SUMMER TIRE