Product Description
Shimano 10B1S Handle Assembly (TGT0558)
The Shimano 10B1S Handle Assembly is a heavy-duty, genuine OEM replacement part designed for high-torque trolling and offshore reels. This complete assembly is engineered to provide the maximum leverage required when cranking in large saltwater game fish or pulling heavy lead during deep-water trolling.
Featuring a robust handle arm and an ergonomically designed power knob, the 10B1S ensures a comfortable, non-slip grip even when wet. If your current handle has developed excessive play, a seized knob, or physical damage to the arm, this authentic Shimano assembly restores the factory-smooth retrieve and structural integrity of your reel.
Product Specifications
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Part Name: Handle Assembly
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Part Number: 10B1S
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Shimano Code: TGT0558
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Type: Power Handle with Oversized Knob
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Material: Metal / High-Grip Composite
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Application: Level Wind Trolling Reels
Alternate Part Numbers
This part is also identified by the following Shimano part number in various regional catalogs or older technical manuals:
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TGT0558
Compatibility & Fitment
The 10B1S (TGT0558) is the standard factory handle for the larger capacity Shimano Tekota series and is highly sought after as a power upgrade for compatible frames. It is a direct fit for the following models:
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Shimano Tekota Series: TEK-700, TEK-700LC, TEK-700LCM, TEK-800, TEK-800LC, TEK-800LCM
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Shimano Torium Series: Select legacy models (Verify via BNT/TGT code)
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Shimano TLD Star Drag: Select series (Requires verification of drive shaft diameter)
Pro Tip: When installing a new handle assembly, it is an excellent time to inspect your Handle Nut (TGT0559) and Handle Nut Plate (TGT0560) for wear. For a complete visual map of the handle stack and drive shaft components for your specific model, download the official PDF schematic at www.reelschematic.com.
Key Features
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Maximum Leverage: Long-arm design increases torque for easier retrieves under heavy loads.
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Saltwater Grade: High-resistance anodized finish prevents corrosion and oxidation in marine environments.
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OEM Precision: Guarantees perfect alignment with the drive shaft to prevent rounding or stripping of the mounting hole.
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Ergonomic Power Knob: Reduces hand fatigue during long days on the water.

