Product Description
Fin-Nor FM012-01 Drive Gear (Primal PR10LS, PR12LS)
Restore the cranking power of your lever drag reel with the genuine Fin-Nor FM012-01 Drive Gear. Engineered for the "Low Speed" (LS) models of the Fin-Nor Primal series, this main gear is the heart of your reel’s drivetrain, delivering the torque necessary to winch heavy bottom dwellers and fighting pelagics from the depths.
As an Original Equipment Manufacturer (OEM) component, this drive gear features the precise tooth pitch and diameter required for the Primal’s 5.8:1 gear ratio. Whether you are servicing a reel after a hard season or replacing a worn gear set, this part ensures your reel operates with the smoothness and strength expected from Fin-Nor.
Key Features
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Heavy-Duty Construction: Machined from high-strength hardened brass/stainless alloy to withstand high torque and heavy drag pressure.
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Exact Ratio Match: Specifically cut for the 5.8:1 "Low Speed" retrieve, ensuring proper mesh with the pinion gear.
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OEM Precision: Guarantees perfect alignment within the one-piece aluminum frame, reducing gear noise and vibration.
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Durability: Treated to resist corrosion and wear in harsh saltwater environments.
Compatible Models
This drive gear is exclusively designed for the following Fin-Nor Primal Lever Drag reels:
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Fin-Nor PR10LS (Primal 10 Low Speed)
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Fin-Nor PR12LS (Primal 12 Low Speed)
Important Note: This part is NOT compatible with the "HS" (High Speed) models (PR10HS or PR12HS), which utilize a different gear ratio.
Part Specifications
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MPN (Manufacturer Part Number): FM012-01
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Alternate Part Number: 1534219
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Part Type: Main Drive Gear
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Gear Ratio: 5.8:1 (Low Speed)
Installation & Schematics
Replacing the drive gear requires disassembly of the reel’s side plate and drag mechanism. It is highly recommended to inspect and grease the pinion gear and drag washers while installing this new drive gear to ensure consistent performance.
For a detailed view of the parts assembly and specific location of the drive gear, please consult the PDF schematics available at www.reelschematic.com.

