Shimano Repair Parts Tension & Guide Pulley Set RD-R9100 RD-R9150 Y5ZR98010

Fits: RD-R9100-SS, RD-R9150

Compatible Series: DURA-ACE R9100 Series, DURA-ACE R9150 Series

2 x Sealed Bearings: Precision shielded bearing for guide and tension pulley.