M-Pulse is an all new premium hub platform based on the innovative magnetic pawl design proven by Project 321. It replaces traditional springs and pawls with powerful Neodymium magnets that provide fast and reliable 1.66° engagement. The pull of the
XDR, MS, HG- QRx135 to 12x157 All Standard hub configurationsNot available: SS, 10x135, QR Bolt-on and Campy freehubs
Bearing preload is the amount of side force placed on a bearing. Too little preload allows for play in the system, while too much preload results in unnecessary drag or binding. M-Pulse hubs have adjustable bearing preload on both the front and rear
No, it is not possible to convert between Boost and Non-Boost spacing. Boost and Non-Boost hubs require hub shells of different widths to align the rotor and freehub body. It is not simply an end cap conversion.
All set-up and service manuals for M-Pulse hubs can be found on our Tech Docs page.