Stans No Tubes M-Pulse Pawl Retainer

Stans No Tubes M-Pulse Pawl Retainer is an essential component for anyone using Stans hubs. Designed to provide quick, reliable engagement, this retainer is a perfect replacement for worn-out parts or for upgrading your M-Pulse and E-Sync hubs. With pawls and springs pre-installed, installation is easy and efficient. Whether you're riding with M-Pulse hubs for fast engagement or E-Sync hubs for reinforced high-torque performance, this retainer offers superior durability and precision. It also includes spacers for seamless compatibility with both HG and XDR drivers, ensuring a smooth ride no matter the terrain.

• 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