Shimano GRX RD-RX820 rear derailleur spare part

Part No. 3 in the exploded view.

Spare parts for Shimano 12-speed GRX rear derailleur RD RX820:

• No. 1: Y3E998020 – Axle unit, rear derailleur hanger, mounting screw unit
• No. 2: Y3E958000 – Rear derailleur hanger axle, b-axle
• No. 3: Y3JS98020 – Stabiliser housing unit, plate cover unit
• No. 4: Y5Y198070 – Screws for stabiliser housing cover, plate unit cover screw set (3 pcs.)
• No. 5: Y3JS9801T – Stabiliser housing, plate unit cover
• No. 6: Y3FK41000 - Gasket for stabiliser housing, plate unit cover gasket
• No. 7: Y3GE98060 - Stabiliser unit
• No. 8: Y5Y198120 - Cam unit
• No. 9: Y5PV98060 – Plate axle and O-ring
• No. 10: Y3JS98030 – Switch lever unit and fixing plate
• No. 11: Y3E998030 – Cable adjustment barrel unit
• No. 12: Y5PV48000 - Cover with tongue for cable clamp screw
• No. 13: Y3E998040 – Tension spring adjustment screw, end adjusting screw M4 x 18 and plate
• No. 14: Y3F398040 – Cable fixing screw and plate
• No. 15: Y3JS98040 – Stop screws + plate, M4x15.4 / M4x19.3 mm
• No. 16: Y5PV17000 – Tension spring, plate tension spring
• No. 17: Y5PV24000 – Tension spring seal, p-seal ring
• No. 18: Y3JS98010 – Outer chain guide plate assembly
• No. 19: Y3FY26000 – Tension and guide pulley set
• No. 20: Y3JS9802T – Inner chain guide plate
• No. 21: Y3FW98090 – Pulley screws, 2 pcs.
• No. 22: Y0412100A - Grease for stabiliser, net 50 g
• No. 23: Y3K49801T - Pulley setting tool

Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com