Kogel Kogel Derailleur Pulley Hybrid Ceramic Shimano M9200 12sp Black

12/14T oversized derailleur pulleys for Shimano M9200 derailleurs. Aluminum cogs with serviceable high quality sealed bearings. Roads seals TECH SPECS Vendor Kogel Manufacture Number PUL-1214-9200-R Model Name Kogel Derailleur Pulley Hybrid Ceramic Categor