Composite material provided by EMS Swiss, with 40% glass-fibre mixture.
Sealed bearings with aluminium cap.
Compatible with 11 speed Shimano GRX (810/815).
Specifications
Compatible with brands: Shimano
Part materials: Grivory EMS
Bearings material: CrMo
Gears: 11 speed
Pulley size: 11+13T
Narrow wide: No
Weight: 27g
Colour: Black