The so-called thermal attenuation refers to that when braking vigorously, due to the intense friction between the brake pad and the brake disc, the friction material of the brake pad is softened by thermal expansion, and the friction coefficient is reduced, thus affecting the ਬ੍ਰੇਕਿੰਗ ਪ੍ਰਦਰਸ਼ਨ.