

A derailleur cage with oversized pulleys and ceramic bearings offers a real performance advantage, with a 98% reduction in transmission friction when compared to a standard mounting system, no matter what the derailleur model.
CyclingCeramic cages are made form UD carbon fibres, thus providing lightness and rigidity during gear changes, unlike commercial products. Each carbon plate is designed to offer the perfect balance between performance and longevity.
Compatible with Shimano 9100/9150 and 8000 SS/8050 SS.