Product Description
Here is the detailed product description for the Fin-Nor MAF421-01 Spool Kit.
Fin-Nor MAF421-01 Spool Kit (Trophy 30 / TY30)
Maximize your time on the water with the genuine Fin-Nor MAF421-01 Spool Kit. Designed specifically for the Fin-Nor Trophy 30 (TY30) spinning reel, this complete spool assembly is the ultimate solution for anglers needing a quick line change or a direct replacement for a damaged component.
As an Original Equipment Manufacturer (OEM) part, this spool kit comes "ready to fish," pre-assembled with the internal drag stack and clicker mechanism. Whether you are replacing a spool with a damaged lip that is cutting your line, or simply want a backup spool loaded with a different line test for versatile fishing, this assembly ensures your reel maintains the legendary performance of the Trophy series.
Key Features
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Genuine OEM Quality: Precision-machined to the exact specifications of the Fin-Nor Trophy 30, guaranteeing perfect rotor clearance and line lay.
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Cold-Forged Aluminum: Constructed from rigid, anodized aluminum to withstand high line pressure and resist corrosion in saltwater environments.
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Complete Assembly: Arrives fully assembled with the drag washers, drag clicker, and retaining clips installed, saving you time on the workbench.
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High Capacity: Designed to match the original factory line capacity, ensuring you have enough backing for long runs.
Compatible Models
This part is exclusively engineered to fit the following Fin-Nor Spinning reel:
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Fin-Nor Trophy 30 (TRO30 / TY30)
Note: While Fin-Nor reels often share design aesthetics, spool dimensions are specific to the rotor size. This spool is verified for the 30-size Trophy series and will not fit the smaller Trophy 25 or larger Trophy 40 models.
Part Specifications
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MPN (Manufacturer Part Number): MAF421-01
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Alternate Part Number: Key #421 (Schematic Reference)
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Part Type: Spool Assembly / Spool Kit
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Material: Anodized Aluminum
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Drag Type: Front Drag
Installation & Schematics
Swapping your spool is a tool-free process. Simply unscrew the drag knob, lift the old spool off the main shaft, and slide the new MAF421-01 unit into place. Ensure the drag knob is tightened securely to engage the drag washers before use.
For a detailed breakdown of the reel’s internal components and drag system, please consult the PDF schematics available at www.reelschematic.com.

