Shimano Ultegra R8000/R8050/RX812 11s Pulley Set, Black | Bikeinn
Shimano 105 R7000 Jockey Wheels - Mantel
Shimano Y5YE98080 RD-5800 Tension & guide pulley set for SS-type (11S) :: £7.90 :: Components. :: Gears Rear - Spare Jockey Wheels 9/10/11 Speed :: For Hand built bike wheels & all your cycling needs!