Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Jade 28H Length-105 with medium thread

with medium thread

Even shifting under load is maximized Range 11-28 Cogs 11-12-13-14-15-17-19-21-23-25-28 Cassette Body Type Shimano HG 11/12-Speed Road Drivetrain Speeds 11 Color Silver Weight 183 Defined Color Silver Speeds 11-Speed

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads

94BCD oval 30/32/34T

Includes custom tool roll for wrench and bit storage

Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Jade 28H Length-105 with medium threadBoost 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 Patented RingDrive system with 72 simultaneously interfaced