The high mark in ultimate ride quality combined with adjustable ride-height. Shock features Spherical mount bearings both top and bottom for ease of installation. This also allows the shock to float in its mount and avoid shock bind. Has a six position external knob adjustment for fine-tuning of rebound utilizing needle valve technology. Easy installation as the shock mounts in the stock position under the seat. Comes complete with pre-wired air compressor, on model specific mounting and OEM looking black handlebar mounted control for easy push button on-the-go adjustability. (Except FXDR models)