Ceramicspeed Oversized Pulley Wheel (OSPW) System for Shimano 9100/9150 and 8000 SS/8050 SS (Black) $499 In store Share Loading Facebook Like button... Ceramicspeed Oversized Pulley Wheel (OSPW) System for Shimano 9100/9150 and 8000 SS/8050 SS (Black) $499 In store Share Loading Facebook Like button...