Today's Technology with Legendary Performance and Durability Incorporating all of the latest technology such as the Propulsion Line Management System to S A-RB bearings, the new compact profile lineup of Baitrunners can handle nearly any live-bait application from the new small 4000 size for freshwater and inshore species to the large 12000 size for bluewater. The new Baitrunner D gives you the confidence of a legendary drivetrain and auto-return Baitrunner feature as well as better castability, better line lay, less backlash, wind knots or tangles, less friction on the line, larger, Graphite Frame Graphite Sideplate Propulsion Line Management System: Propulsion Spool Lip, S-Arm Cam, SR One-Piece Bail Wire, Power Roller III Varispeed Oscillation S-Concept: S-Rotor, S-Arm Cam, Direct Drive Mechanism (Thread-In Handle Attachment), Oversized Septon Grips for Power and Comfort, WP Drag (Waterproof Drag) Machined Aluminum Handle Dartainium II Drag Washers (Cross Carbon) Repairable Clicker S A-RB (Shielded A-RB) Ball Bearings Super Stopper II Dyna-Balance Floating Shaft Fluidrive II Gearing Approved for use in Saltwater Rated for use with Mono, Fluorocarbon and PowerPro lines.