*Paladin Gear Durability Enhancement with Low Wear Rate Pinion Gear
*Propulsion Line Management System: Propulsion Spool Lip, SR One-Piece Bail Wire,Power *Roller IV Oversized Roller with Overflange for the Ultimate in Line Protection, Redesigned Bail Trip, S-Arm Cam
*Aero Wrap II Oscillation
*Cold Forged Aluminum Spool: Proprietary Coating on Spool Lip is harder than a Ti coated *Stainless Steel Spool Lip, Ceramic Coating on entire spool for extreme corrosion resistance
*Diamond-Like Carbon (DLC) Coating on Line Roller
*SW Concept: Sw-Water Resistant Body, SW-Hyper Disk Drag (Twin Disk on 18000 & 20000 sizes), SW-Assist Stopper (except 5000 size), SW-Water Proof Drag, SW-Lightweight *Ergonomic Handle Grips prevent premature bail trip
*SR Concept: SR-Balanced Body, SR-Slider, SR-3BB Oscillation, SR-Handle, SR-3-D Gear Design, SR-Floating Shaft, SR-Rigid Support System
*S Concept: S-Rotor, S-Guard, S-Shield Roller Clutch, S-Arm Cam
*S A-RB Bearings (Shielded A-RB)
*Twin Bearing Drag
*Super Stopper II
*Stopperless Design (No Anti-Reverse Switch)
*Septon Handle Grip
*Direct Drive Mechanism (Thread-In Handle Attachment)
*Fluidrive II
*Maintenance Port
*Aluminum Frame, Sideplate & Rotor
*Dyna-Balance

Shimano STL20000SW:
#Ball Bearings: 14+1
#Gear Ratio: 4.4:1
#Line Capacity: 20lb./460yds., 25lb./380yds.,30lb./320yds.
#Weight: 30.2 oz.
#Max Drag : 55.0 lbs.