Ross Scientific Angler System 4 Fly Reel 5/6wt
The Ross Scientific Angler System 4 Fly Reel (size 5/6wt) is a well-regarded mid-range fly reel known for its durability, smooth drag system, and classic design. Here’s a detailed breakdown:
Key Features:
1. Drag System:
– Features a fully sealed, adjustable disc drag for smooth, consistent performance in freshwater and light saltwater conditions.
– No startup inertia, making it ideal for fighting strong fish.
2. Construction:
– Machined aluminum frame/spool for lightweight strength.
– Corrosion-resistant (anodized finish) for longevity.
3. Weight & Balance:
– Designed to balance well with 5wt or 6wt rods, reducing fatigue during long casting sessions.
4. Large Arbor Design:
– Faster line retrieval and reduced line memory compared to standard arbors.
5. Line Capacity:
– Holds a 5/6wt fly line + backing (typically ~100 yards of 20lb backing).

6. Classic Aesthetics:
– Sleek, minimalist look with Ross’s signature styling.
Pros:
✔ Reliable drag for trout, bass, and light saltwater species.
✔ Durable and corrosion-resistant.
✔ Smooth operation with minimal maintenance.
Cons:
✖ Not the lightest reel in its class (some anglers prefer carbon fiber for ultralight setups).
✖ Drag may lack the extreme power needed for large saltwater species.
Best Uses:
– Freshwater: Trout, bass, panfish.
– Light Saltwater: Bonefish, small tarpon (with proper rinsing).
– All-around 5/6wt rod pairing.
Alternatives to Consider:
– Ross Evolution LT (lighter, more modern).
– Lamson Liquid (budget-friendly).
– Orvis Hydros SL (sealed drag, similar price range).
Verdict:
A solid, no-nonsense reel from Ross—trusted for its durability and smooth performance. Great for anglers who want reliability without breaking the bank.
Would you like help pairing it with a specific rod or line?