Shimano s RD-R8000 rear derailleur cable fixing nut and plate - Y3E998050

The Shimano Y3E998050 cable clamp and plate is a genuine part designed to ensure the rear derailleur cable is held securely in place on high-end Shimano drivetrains. Compatible with the 11-speed Ultegra RD-R8000 rear derailleur (Shimano ), this assembly ensures reliable cable tension to maintain precise and smooth gear changes.

Manufactured to Shimano specifications, this replacement part is ideal for replacing a worn, damaged or lost component during maintenance. Its precise fit prevents the cable from slipping and helps maintain optimal drivetrain performance on both road and gravel surfaces.

This part is also compatible with several derailleurs from the Shimano range that use the same mounting, including certain GRX RD-RX810 and Ultegra RX RD-RX800 models.

Key features

• Shimano genuine part.
• Manufacturer’s part number: Y3E998050.
• Secure retention of the rear derailleur cable.
• Quick and easy installation.
• Compatible with several 11-speed derailleurs Shimano.
• Ideal for maintenance and repair of the drivetrain.

FAQ

What is the Y3E998050 nut and mounting plate used for?

This part allows the control cable to be securely attached to the rear derailleur to ensure precise and consistent gear changes.

Which Shimano derailleurs is it compatible with?

It is designed for the Shimano Ultegra RD-R8000 and is also compatible with certain Shimano GRX RD-RX810 and Ultegra RX RD-RX800 models.

Is this a genuine Shimano part?

Yes, this is an official Shimano spare part that meets the manufacturer’s specifications.

When should this part be replaced?

Replacement is recommended in the event of loss, corrosion, damaged threads or when the cable tension is no longer optimal.

Does installation require a specific tool?

No, a suitable hex key is usually sufficient to remove and refit the clamp when replacing the cable or servicing the derailleur.