Shimano Derailleur Pulleys for GRX RX400 10-speed – 1 pair

Shimano Derailleur Pulleys for GRX RX400 10-speed - Pair of tension and idler pulleysThese Shimano derailleur pulleys are compatible with the RD-RX400 10-speed rear derailleur from the GRX series. The pair includes a tension and guide pulley, each with 11