BRAND: CMS MODEL: C27 DIAMETER: 18 WIDTH: 8 ET: 31 SCREWS: 5x112 CODE: C278183191SCBG HOMOLOGATION: 1140/02 CB - ECE HUB: 66.5 FIXING: SPHERICAL R13 IMPORTANT NOTICE: For the purchase of a complete set of tires (4) , FREE SHIPPING and the centering rings necessary for installation will be included.