Ultralight XC endurance shock, ideal match with 32 SC & 34 SC fork. Lightweight, one-piece Evol air sleeve improves responsiveness and sensitivity. Standard Volume (SV) variant 60g lighter than Float shock. Large Volume (LV) eyelet provides increased volume in the positive air chamber which can offer a more linear spring curve over a Standard Volume (SV) eyelet. 3-position compression toggle: open, medium, or firm . Rebound damping and air spring are also adjustable. Factory Series with slippery smooth, ultra-durable Kashima coating. Mounting hardware sold separately . Eyelet/air-sleeve configurations https://tech.ridefox.com/bike/general-info/675/shock--eyelet-and-air-sleeve-informationItem Specifications: Stroke: 40mm, Model Name: Float SL Factory SV, Eye-Eye: 190mm,