BBB Pulleys RollerBoys (Ceramic)

Derailleur Parts

Out of Stock


Ceramic bearings for ultra-smooth gliding and almost no resistance. Other brand pulleys have no bearings inside. Composite material provided by EMS Swiss, with 40% glass-fiber mixture giving unmatched stiffness and precise shifting. All bushings for different shifting systems are included.

  • BDP-11: 10T. Compatible with Shimano 7 and 8 speed; Campagnolo 8, 9 and 10 speed; Sram-ESP up to 2004.
  • BDP-12: 11T. Compatible with Shimano 9 and 10 speed / Mega Range.