Stans No Tubes M-Pulse Cassette Spacer

Stans No Tubes M-Pulse Cassette Spacer is an essential component for cyclists looking to upgrade or maintain their hub system. Designed for use with both M-Pulse and E-Sync hubs, this high-quality spacer allows for seamless compatibility with a range of Shimano, SRAM, and XD cassettes. The included 1.8mm spacer ensures the perfect fit for HG 11-speed road freehub bodies as well as XDR drivers. With pre-installed pawls and springs, it simplifies maintenance and enhances the engagement performance for faster, smoother rides.

• Replacement freehub bodies include pawls and springs pre-installed
• M-Pulse hubs: six pawls are equipped with Neodymium magnets engaging every 1.66 degrees
• E-Sync hubs: fast 8.18 degrees engagement with reinforced high-torque pawls
• HG 11sp road FH body requires a 1.8mm spacer (included) for use with Shimano/SRAM 8-11sp HG mountain cassettes
• XDR drivers require a 1.8mm spacer (included) for use with a XD cassette