It's important to keep to the cars original tyre circumference, what we do is fit larger alloy wheels and a smaller profile tyre to compensate, otherwise gearing, speedo, engine management could be affected, this tool can be used to ensure this. Can also be used to find cheaper alternative sized tyres, therefore saving you money.
22" Wolfrace Vermont Sport Gunmetal Polished Lip
17" Wolfrace Lionhart A491 Black Mirror Lip
18" ZCW ZM5 Silver Van Rated
15" Wolfrace Olympic Gunmetal