BBB RollerBoys Ceramic Bearing Jockey Wheels 11S Black

11T.

RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability.

Special teeth pattern for quick shifting performance.

Lubricated with special ceramic light oil for extra smoothness.

Composite material provided by EMS Swiss, with 40% glass-fiber mixture.

Complete set of bushings for different shifting systems included.

Bearing type Ceramic

Compatible with Shimano 9, 10 and 11-speed / Mega Range, SRAM X0/X9/X7, Apex, Rival, Force and Red (> 2011) and Campagnolo 11-speed.

Compatible with: shimano.

Made of: Grivory EMS.