A-RB (Anti-Rust Bearings). Reduced Profile Top Crossbar (20, 30 only). High Speed Gear Ratios. Oversized Gears for incredible amounts of fish-moving torque). Diecast Aluminum Frame. Oversized Handle Shank. Alternating Twin Pawl Anti-Reverse. Lightweight Graphite Sideplates with Aluminum Braces). Ergonomic Power Handle. Clicker. Harness Lugs (20 & 30 only). Ratcheting Drag Lever. Metal Series. Rod Clamp Included. Line Capacity: 30/600, 40/450, 50/350