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Code: 29136116
BBB BDP-16 RollerBoys Ceramic Sram Jockey Wheels 12T
  • 12T
  • Narrow Wide tooth profiling ensures ultimate chain retention
  • Composite material provided by EMS Swiss with 40% glass-fibre mixture
  • RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability
  • Lubricated with special ceramic light oil for extra smoothness
  • Compatibility: Sram
  • Material: Grivory EMS