Shimano Ultegra RX RD-RX800 P-Axle Unit - Y3FK98020

P-Axle Unit for the Shimano Ultegra RX RD-RX800 11 speed rear derailleur.

Shimano state that this part is also an "A" match with these rear derailleurs. This means that the parts are the same in materials, appearance, finish & size etc.

Road / Gravel
- Shimano Ultegra RX RD-RX805

Genuine Shimano replacement part.

Note: Scrolling down the page will take you to the associated parts related to this rear derailleur & their availability