Product Description
Shimano 10541 Worm Shaft (BNT1700): Restore Your Reel's Performance
Ensure flawless line management and extend the life of your trusted Shimano baitcasting reel with the genuine Shimano 10541 Worm Shaft, also known by the part number BNT1700. This essential component is meticulously engineered to drive the levelwind system, guiding your fishing line evenly across the spool for smooth, trouble-free retrieves and optimal casting distance.
Over time and with extensive use, the worm shaft can wear down, leading to uneven line lay, potential line bunching, and decreased casting efficiency. Replacing a worn or damaged worm shaft with this authentic Shimano part will restore your reel's line management system to its original factory standard, ensuring every cast and retrieve is as smooth as the first.
Crafted from high-quality, durable materials, the Shimano 10541 Worm Shaft is built to withstand the demands of serious angling. This is a direct-fit replacement part, guaranteeing seamless installation and renewed performance in compatible reels.
Key Features:
- Genuine Shimano Replacement Part: Guarantees perfect fit and function.
- Durable Construction: Engineered for longevity and reliable performance.
- Restores Levelwind Function: Ensures even line distribution across the spool.
- Improves Casting and Retrieving: Prevents line management issues that can hinder performance.
Compatible Models:
The Shimano 10541 (BNT1700) Worm Shaft is a confirmed fit for the following popular Shimano reel models:
- Shimano Calcutta 400
- Shimano Calcutta 400B
To confirm compatibility with your specific reel, please refer to your reel's schematic diagram and verify that the part number is listed as either 10541 or BNT1700.

