With an extra-large arbor for ultra-fast line retrieval and a narrow spool that makes level-winding effortless, these fully machined technical fly reels are built for taming fast fish. They feature Sage's Sealed Carbon System (SDS) drag system, tuned for optimum performance in each size class and a one revolution drag knob for reliable and repeatable pressure. Designed for those looking to gain every advantage in the most critical of situations.