Protected against dust and water, hardwearing and very light.

Fits to the different discs which also is included.

Set price, as shown on the picture.

Compatible derailleurs:

Shimano 9, 10 og 11 speed og Megarange bagskifter.

SRAM X0, X9, X7, Apex, Rival, Force og Red (efter 2011).

Campagnolo 11 speed.