2-To install the XD flywheel on the XDR freehub base, you need to add 1 washer. Applicable: 1-11 speed freehub base - 1 washer is required to install 8-10 speed flywheel. Easy to install: The bicycle flywheel cleaning machine is lightweight and portable, easy to install and quick to disassemble, making it a great bicycle accessory.
This product would be ideal for individuals who want to quickly and effortlessly upgrade their XD Flywheel on their XDR Freehub Base, enhancing power transfer and performance.