Truck tyre to the rim at the time of installation is the first time it faces danger, because the caliber of Truck tyre and the rim of the tire diameter is the same, the only way, Truck tyre and rim closely to bite. But the outer rim diameter of the tire to be slightly larger than the hole diameter Truck tyre, so sometimes when installing Truck tyre tire mouth will tear, so that the "Dead Before the Ship Even Sank yet", which is most distressing .
Caused by rupture of fetal mouth because the most primitive method of installation - a crowbar and a sledgehammer, this primitive method of installation is often subject to different ports to fetal damage. Truck tyre is installed, it is best to Truck tyre Truck tyre shop or a place to install the machine installation to avoid damage fetal mouth. In addition to install the tire will be cut outside the mouth, bite and Truck tyre wheels tight, if you have rust or defects, but also make Truck tyre tire mouth hurt. Particularly serious rusty wheels, and even make fetal mouth hurt.