The White Industries Cassette Spacer helps ensure proper cassette fitment on compatible White Industries freehub bodies. Precision-machined for an accurate fit, this spacer is used with select Shimano HG 8-12-speed and SRAM XD/XDR freehub bodies, depending on the cassette being installed. Choosing the correct spacer is essential for proper cassette alignment and drivetrain performance. The 1.85mm spacer positions compatible cassettes correctly on the freehub body, helping deliver smooth shifting and reliable operation. Our SRAM XD/XDR freehub bodies include this spacer when purchased as a complete hub or replacement freehub body. However, the spacer is not included with Shimano HG 8-12-speed...