The rubber is hardened on the tires, but this may be because they have been stored in my unheated storage garage in below freezing weather, I'm not sure, they should be evaluated by a tire professional before use. No center caps, or TPMS. Fronts - Ferrari part # 246441, ET - 44.Rears - Ferrari part # 246442, ET - 52.5. The item "Genuine Ferrari California Diamond Cut Machined Finish Wheel Set Matte Black" is in sale since Tuesday, November 5, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Wheels, Tires & Parts\Wheels". The seller is "chinabobbycat" and is located in San Antonio, Texas. This item can be shipped worldwide.