BBB pulley wheel 11 teeth with sealed bearings

Fits 9, 10 and 11 speed derailleurs.
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.