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.
18" Alutec Shark Black
15" Wolfrace Pro Lite Eco 2 Silver
18" Wolfrace GB Lugano Black
15" Calibre Bomb Red