RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability.;Lubricated with special ceramic light oil for extra smoothness.;Composite material provided by EMS Swiss, with 40% glass-fiber.;Complete set of bushings for different shifting systems included.;Ceramic bearings.

• BBB - RollerBoys Ceramic Jockey Wheels BDP-11, Black
• 10
• Multi-Coloured - Keramik-Schwarz

BBB - RollerBoys Ceramic Jockey Wheels BDP-11, BlackBBB