Click here for More product info The Arma E-MX includes the following features Chromed coated steel shaft Dedicated eyelet design with spherical bearing on both ends Externally adjustable HBC (Hydraulic Bottom-Out Control) 4 way adjustable: LSC-HSC-LSR-HBC (Hydraulic Bottom-Out Control) High flow 29 mm main piston 24 mm valve piston 14 mm shaft (50% larger than most other coils on market to help deal with large side loading events) Engineered rebound circuit to separate bump and rebound oil flow � Ultra low-friction coating User adjustable HBC technology Very low reservoir pressure for maximum sensitivity with low aeration. Full custom hydraulic setup that is bike and rider specific for each shock Very low hysteresis for high dynamic response High turbulent flow for progressive dampening and mid stroke support Low friction seal Thinner bottom-out bumper and debris clearing washer New low profile rebound knob for easy spring swap Full length and travel 10.5�3.5? shock (do not use with a 1.5? riser linkage)