Description
Roller CeramicSpeed Shimano 11v coated 9100/8000/rx800/grx 12+12
Shimano 11/12s road derailleur pulley for 9100/8000/RX800/GRX coated red Aluminium 12-tooth design ensures clean chain engagement and allows the chain to move smoothly without pulling out Developed and designed by hand in Denmark Comes with dust covers to fit 9100, R8000, RX, GRX, CT and XTR series derailleurs
