証券コード 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
Mr WhartonGood fit, silky smooth bearings and no shifting issues. Can't fault them.
