the ashima semi metallic disc brake pads offer enhanced performance in wet conditions, providing greater stopping power and reduced fade during heavy braking. they are compatible with shimano road size r9110/m9100/m8110/m7110/r9270/r9170. for best results, consider replacing the rotor when changing the pads’ compound. note that these semi-metallic pads may generate more noise than organic pads. sku: ash-ad0107sm.