As the connection between the front tire with rubber cheek thickness as normal rubber tire shoulder page is designed as a proper Groove. To help cooling inside the tube to come out easily.
The connection between the tire sidewall thickness as regular rubber tire shoulders are designed to fit into the groove. The heat inside the tire out easily?
Is the connection between tire with Yang has a thickness of about the same as the tire normal shoulder rubber is designed to fit into the groove. To help the heat inside the tire out easily