Specification: Resin pads: Make less noise than sintered metal pads and offer better modulation Group: XTR, XT, SLX Material: Resin Radiator Fin: No Surface form: Type G (= narrow) Modulation: High (5 of 5) Performance: Above average (4 of 5) Durability: Above average (4 of 5) Anti-fading: Average (3 of 5) Quiet: High (5 of 5)