SHIMANO ULTEGRA GRX DEORE XT Pulley Set,fits RD-R8000/R8050/RX800/RX812/M8000..

Shimano Ultegra R8000/R8050/ GRX RX812 Tension and Guide Pulley Set

Shimano Ultegra GRX RD-R8000/RX812 Jockey Wheels

Shimano Ultegra RD-R8000/R8050/RX812 Rear Derailleur Tension & Guide Pulley Set

Genuine SHIMANO Ultegra RD-R8000/RD-R8050 I GRX RD-RX812 Jockey Wheel Y3E998010

Shimano Ultegra RD-R8000 11 Speed Rear Derailleur

Shimano RD-R8000/R8050/RX800/RX805/RX812 Tension and Guide Pulley Set

Shimano Ultegra RD-R8000/ RD-R8050/RX80 Tension & Guide Pulley Set NIB