Chris King Boost Rear Hub - 12 x 148mm 6-Bolt Micro Spline Matte Black 28H satin maroon/silver dust/flo red Proprietary friction surface optimized for

Proprietary friction surface optimized for use with Hayes T106 (Semi-Met) or T100 (Sintered) pads to deliver fast consistent burnish predictable friction rate and consistency across temperature and speed conditions

Bike suitable for iPhone XR

177mm Q-factor

STEPS SW-E8000-L Assist SwitchFirebolt technology provides a vivid click feeling

3-Finger alloy brake lever with Reach Adjust offers comfortable operation

Chris King Boost Rear Hub - 12 x 148mm 6-Bolt Micro Spline Matte Black 28H satin maroon/silver dust/flo red Proprietary friction surface optimized forChris King Boost Rear Hub 12 x 148mm 6 Bolt Micro Spline Matte 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