- The most tunable Enduro/DH air shock combines an ultra-plush, coil-like feel and precise damping adjustment - 2-position open/firm platform toggle - Oversized Evol air chamber provides a more linear, planted ride feel - Factory Series with slippery smooth, ultra-durable Kashima coating - Updated base valve piston, bearing housing seal, and scraper seal - MCU bottom-out bumper for end-of-stroke progressivity - Mounting hardware sold separately - Eyelet/air-sleeve configurations https://tech.ridefox.com/bike/general-info/675/shock--eyelet-and-air-sleeve-information