BRAND: CMS MODEL: B1 DIAMETER: 18 WIDTH: 8 ET: 40 SCREWS: 5x112 CODE: B18184091SSR APPROVAL: 869/01 SR HUB: 66.5 FIXING: SPHERICAL R13 IMPORTANT NOTICE: When purchasing a complete set of wheels (4), It will include FREE SHIPPING and the necessary centering rings for its installation.