The 2 weaknesses of tires
1. The edge of tread belts
2. The turning-up point of carcass belt
The material of tread belts and carcass belt is steel cord, which is coppered and chromed, so that the steel can be adhered better with the rubber. But there is no cladding at the endpoints of belts and carcass belt, which makes the endpoints can not be adhered with the rubber. That’s the reason why many claims on these parts.
