Stans No Tubes M-Pulse Hub Seal

Stans No Tubes M-Pulse Hub Seal is the perfect replacement for your bike's freehub body, designed to ensure smooth and efficient performance. With pawls and springs pre-installed, this replacement part simplifies installation and minimizes downtime, allowing you to get back on the trail faster. Whether you're upgrading your M-Pulse or E-Sync hubs, the M-Pulse Hub Seal offers exceptional engagement and reliability. It’s an essential tool for riders looking for enhanced power transfer and quick, precise engagement.

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