Steel rails must be incorporated into the streets (in an emergency, firefighters must be able to pass). Materials can range from granite cubes, asphalt mat or grass carpet.
Much More have announced the release of their new Sweep Quick Traction Tire Series, a new type of rubber tires from Sweep specially developed for carpet and asphalt racing.
更已宣布释放他们的新扫描快速牵引轮胎系列，一种新型的橡胶轮胎，从打扫专门开发的地毯和沥青赛车。
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Whether you are racing with foam or rubber tires on carpet or asphalt... there is a T2 '009 for you.