ROLLERBOYS CERAMIC JOCKEY WHEELS 11T BLACK
- 11T
- RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exception durability
- Special teeth pattern for quick shifting performance
- Lubricated with special light oil for extra smoothness
- Composite material provided by EMS Swiss, with 40% glass-fibre mixture
- Complete set of bushing for different shifting systems included
Compatible With: Shimano 8, 10 & 11 speed/Mega rAnge, SRAM X0, X9, X7, Apex, Rival, Force and Red (>2011) and Campagnolo 11 speed
Made Of: Grivory EMS
