These boys keep you rolling!
Equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability
Narrow Wide tooth profiling ensures ultimate chain retention.
Composite material provided by EMS swiss, with 40% glass-fibre mixture.
Lubricated with special ceramic light oil for extra smoothness.
Compatible with SRAM 12 speed.
Specifications
Compatibility: SRAM
Part materials: Grivory EMS
Bearing material: Ceramic
Gears Compatibility: 12 speed
Pulley size: 12 + 14T
Narrow wide: Yes
Colour: Black