This shock is supplied with bushings. Please leave your bike manufacturer, model & year in the customer notes section to ensure you receive the correct items. Choice of EWS World Champions Richie Rude & Tracy Mosely, the Fox Shox Float X 2017 Shock offers professional level damping performance & adjustability to nail every trail. Evol Extra Volume Evol air sleeves significantly reduces the force needed to initiate the shocks travel, providing added sensitivity & better small bump compliance. The progressiveness of the spring curve can be adjusted via volume spacers to fine tune the riding feel. Genuine Kashima Coat Reducing friction, this gold coating not only improves the shocks responsiveness to small impacts but also helps it slide through its travel smoother for an enhanced ride. New damping tune improves bump absorption & control Reservoir design made for aggressive riding Three on-the-fly settings to match every riders needs EVOL air sleeve improves responsiveness & sensitivity Factory Series models feature Genuine Kashima Coat Description by Mark, Rutland Cycling Web Team.