245 - Tire width
The width of the tire is measured in millimeters from sidewall to sidewall. The first three-digit number refers to how many mm wide it will be, and the second pair tells you what type or category this particular piece fits into - such as touring or off-road use!
40 - Tire Aspect
On the sidewall of every tire, there is a label that indicates its aspect ratio. This number represents how high up from rim to tread level it sits and what percentage this will be for any given width in millimeters or inches depending on which system they use!
R19 - Rim Diameter
The rim diameter of a wheel is the distance measured in inches across its face, from bead seat to opposite side. This measurement determines what kind or size tire will fit on top; it's important because that’s where our trusty partners-the rubber meets asphalt!
You have just got your newly purchased 2008 Ferrari 612 Scaglietti home and would certainly enjoy to improve its look - with worthy tires. So you trust that you now have to decide on between the two: striking appearance and safety. And can it be that those great tires fit your trim? And is it even likely to incorporate tires of a bigger size? Well, stay relaxed - you are in the safe hands of pros who have spent many years gathering various data to help people like you make up your mind.
For this reason, let's begin with the safety issues of the 2008 Ferrari 612 Scaglietti: our general recommendation is always to change tires with the original size ones - based on the manufacturer. Replacing any detail for a non-original one may affect the functionality of your car. Moreover, switching tires for non-standard elements will certainly imply guarantee coverage. The following are charts with every available 2008 Ferrari 612 Scaglietti trim, and thus one simply can type these details and a year of manufacture to view all the options straightaway.
Lastly, once you switch tires, don't neglect to maintain them in good condition. Try to steadily inspect the pressure and keep close track of the tread wear. In the usa, you aren't allowed to get a protector lower than 2/32''.