CEMA Schaltrollen Shimano Dura-Ace (12-14T) Komplettkeramik - schwarz

- Pulley wheel set (12-14T)
- Suitable for Shimano 12-speed road rear derailleurs (Dura-Ace R9200, Ultegra R8100 and 105 R7150 series)
- Bearing material: SRC ceramic, full ceramic or stainless steel
- Body material: 7075 T6 aluminium
- Colours: Black-red, black-gold and black