Product Description
Fits: 310GTI, 310GT2, 310GT2LC.
The Precision Troller Upgrade: Smoothdrag Carbontex Drag Kit for Penn 310GT Series
The Penn 310GTI and its successor, the 310GT2, are the "technical" favorites of the Penn levelwind family. Perfectly sized for Great Lakes Walleye, Kokanee, or back-bay Fluke, these reels are built for precision rather than brute force. However, the factory drag washers in these smaller frames are prone to "stiction" (stick-slip) and compression, which can lead to snapped leaders when a fish surges against a moving boat.
The Smoothdrag Carbontex Kit is the essential "super-tune" for the 310GT series. By replacing the original factory stack with high-density, cross-weave carbon fiber, you achieve zero start-up inertia. This ensures that even when fishing light 10lb–12lb test, the drag engages instantly and stays perfectly smooth, protecting your knots and thin-diameter lines.
Why Upgrade Your Penn 310GT to Carbontex?
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Eliminate "Shock-Snaps": Trolling often involves high-impact strikes. Carbontex removes the jerky hesitation (stiction) common in aged factory stacks, allowing for a perfectly smooth transition from "clicker" to "fight."
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Superior Heat Management: Even a smaller 310-sized reel generates significant friction heat during a long run from a large Walleye or a stubborn Striper. Carbon fiber handles these temperatures far better than standard composites, preventing drag "fade."
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Modern Braid Ready: Many anglers now spool these with 20lb–30lb braid. Carbontex provides the consistent, non-compressible surface required to maintain steady pressure without the "mushy" feel.
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All-Weather Reliability: These reels face heavy rain, salt spray, and high humidity. Carbontex is virtually impervious to moisture and won't rot or become "mushy," maintaining a consistent feel trip after trip.
Comprehensive Fitment & Compatibility
This kit is precision-lapped to fit the internal main gear stacks of Penn’s small-frame levelwind platforms.
| Series | Compatible Model | Primary Application |
| Penn 310GTI | 310GTI | Original Graphite Series Levelwind |
| Penn 310GT2 | 310GT2 | Second Generation Graphite Levelwind |
| Penn 310GT2LC | 310GT2LC | Line Counter Variant (Great Lakes Favorite) |
Technical Note: These reels typically utilize a 3-washer stack located inside the main drive gear. Because these reels are often used for precision trolling, ensure your stainless steel drive washers are mirror-smooth. If they show any signs of salt pitting or "glassy" buildup, polish them with 0000 grade steel wool to ensure the new Carbontex performs at its peak.
Professional Installation & Lubrication Protocol
For small-frame levelwind reels, a "wet drag" setup is the professional standard for maximum smoothness and internal protection:
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Cal’s Universal Drag Grease: Apply an ultra-thin, translucent coating of Cal’s Grease (Tan for standard, Purple for cold weather/finesse) to both sides of each Carbontex washer. This specialized PTFE grease prevents "chatter" and creates a waterproof seal.
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Metal Washer Restoration: Polish your original stainless steel drive washers until they are mirror-smooth. This ensures 100% surface contact with your new carbon fiber.
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Levelwind Maintenance: For the 310GT2LC, the line counter and levelwind rely on a perfectly timed mechanism. Ensure the worm gear is clean and lightly oiled with Deuthlon Reel Oil to maintain smooth line lay during heavy runs.
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Main Gear Lube: Apply a fresh coating of Deuthlon Reel Grease to the main gear teeth to keep the retrieve effortless under the strain of heavy weights or lead core.
SEO & Technical Summary
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Product Type: Premium Carbon Fiber Drag Washer Upgrade
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Brand: Smoothdrag (Carbontex)
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Kit ID: Penn 310GT Series Set
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Application: Small Levelwind / Trolling / Walleye / Inshore
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Key Benefits: Zero-stiction start-up, high heat tolerance, and extreme longevity.

