Copper plated backing plate and sintered front for extreme conditions

Compatible with Shimano:
• XTR BR-M9000/ M9020
• M987/ M988/ M985
• XT BR-M8000/M785
• SLX BR-675/M666
• ALFINE BR-S700
• DEORE BR-M615
BR-R785/RS785
BR-CX75/ BR-R515/ BR-R315