The most tunable Enduro/DH air shock combines an ultra-plush, coil-like feel and precise damping adjustment, with trunnion mount . Oversized Evol air chamber provides a more linear, planted ride feel . 2-position open/firm platform toggle . 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