Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Black 28H MFPN=1-LED-21F-V404 package set wheel size Mixed

package set wheel size Mixed 29"/27

And Shaft Bolt) - Psylo Silver A1 (2025+)

Choose 58 or 68mm headtube to match fork crown to the frame

and most accurate integrated power meter and chainring combo is now on Force

The SLC version includes a upgraded carbon actuation arm for maximum rigidity and weight savings

Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Black 28H MFPN=1-LED-21F-V404 package set wheel size MixedChris King Boost Rear Hub 12 x 148mm 6 Bolt XD Black 28H. Boost rear hubs are designed as precision mountain tools. Featuring one piece solid axles to provide a stiff hub that will help your suspension perform better and drive every watt of power into the dirt. To thwart mud water and contaminants as you power through rough trails Boost hubs have heavy duty bearing seals and a threaded driveshell seal ring. Canted flanges for stronger wheel builds