Michelin StarCross 5 medium Increased handiness due to lighter carcass Improved traction and maximum grip when cornering. Allows driving with higher air pressure (> = 1bar to 1.2bar) to prevent hose pinch, without compromising on steering precision, grip and comfort. No need to warm up: the MICHELIN Starcross 5 offers instant performance thanks to the softer carcass. Easier installation. The combination of the new carcass and the more aggressive tread lugs provide maximum grip on the front and better traction on the rear.