White Industries Freehub Body Cassette Spacer

These spacers are used in certain cases on Shimano HG11 freehub bodies and SRAM XDR freehub bodies, depending on which cassette you are using. They come included on the White Industries SRAM XDR freehub bodies (ordered with hubs or separately), but are not included on White Industries Shimano HG11 freehub bodies (ordered with hubs or separately).

Specification:
- 6061-T6 unanodized aluminum (raw)
- 38mm OD x 35mm ID x 1.85mm thick
- For use with Shimano HG style cassettes or SRAM XDR cassettes

For Shimano Cassettes on White Industries HG11 Freehub Body:

- On White Industries HG11 freehub bodies you will need a spacer if:
- You are using a Shimano 11 speed mountain cassette (they do not come with a spacer)
- You are using a Shimano 9 or 10 speed cassette
- You are using a Shimano HG-800 11/34 cassette (Shimano supplies the correct spacer with the cassette)

- On White Industries HG11 freehub bodies you will not need a spacer if:
- You are using a Shimano 11 speed road cassette

For SRAM XD and XDR Cassettes on White Industries XDR Freehub Body:

- You will need a spacer if:
- You are using a SRAM XD cassette

- You will not need a spacer if:
- You are using a SRAM XDR cassette