Descriptions:
RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability
- 10t
- Special teeth pattern for quick shifting performance
- Lubricated with special ceramic light oil for extra smoothness
- Composite material provided by EMS Swiss, with 40% glass-fiber
- Complete set of bushings for different shifting systems included
- Bearing type: Ceramic
- Compatible with: Shimano 7- and 8-speed; Campagnolo 8-, 9- and 10-speed; SRAM 9.0(’97/’98), 9.0SL(’98), 7.0(’97/’98) and 5.0(’98/’99)
- Made of: Grivory EMS