Chris King Boost Rear Hub - 12 x 148mm, 6-Bolt, MicroSpline, Black, 32H Brake Lever Parts Styled like the SH-51 SPD

Styled like the SH-51 SPD cleat

2x 70mm & 1x 190mm tubes

135864-Q0-L

- Dorado air spring with IRT (Infinite Rate Tune) volume adjuster allows the rider to adjust mid-stroke support and bottom-out progressivity independent of initial spring rate

Includes carrying handle

Chris King Boost Rear Hub - 12 x 148mm, 6-Bolt, MicroSpline, Black, 32H Brake Lever Parts Styled like the SH-51 SPDBoost 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