Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Black/Gold 32H description-30 step OS star ratchets Gender/Age Mens Color Core Black/Carbon/Wonder

Gender/Age Mens Color Core Black/Carbon/Wonder White Shoe Size (US) 9 Closure Lace Activity Cycling

3mm Thick Silver/Black

Frame Mount Width 19 Bolt Mount Diameter 8

Color BlackRing Position/Type MiddleTooth Count 39Round or Oval RoundDrivetrain Speeds 10Chainring BCD 110 AsymChainring BCD 74 Shimano AsymmetricMaterial AluminumDefined Color Black

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Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Black/Gold 32H description-30 step OS star ratchets Gender/Age Mens Color Core Black/Carbon/WonderChris King Boost Rear Hub 12 x 148mm 6 Bolt XD Matte Black Gold 32H. 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