Product Description
Shimano 1048E Retractor Spring (BNT1223): A Vital Component for Peak Reel Performance
The Shimano 1048E, also known by its former part number BNT1223, is a crucial genuine Shimano replacement part designed to ensure the smooth and reliable operation of a range of popular Shimano baitcasting reels. This high-quality retractor spring plays a pivotal role in the clutch mechanism, directly impacting the reel's ability to engage and disengage the spool for casting and retrieving.
Function and Importance
Located within the reel's clutch system, the 1048E Retractor Spring is responsible for the crisp and positive return of the clutch bar after the thumb bar has been depressed for casting. When an angler presses the thumb bar, the clutch disengages the spool from the drivetrain, allowing for a free-spool cast. Upon turning the handle to retrieve the line, the clutch must re-engage seamlessly. The 1048E spring provides the necessary tension for this "retraction," ensuring the clutch mechanism functions flawlessly. A worn or damaged retractor spring can lead to a mushy or incomplete clutch engagement, hindering the reel's performance and potentially leading to missed hooksets.
Precision Engineering for Durability
Crafted from high-tensile steel, the Shimano 1048E Retractor Spring is built to withstand the repetitive stress of countless casts and retrieves. Its precise dimensions and spring rate are engineered to meet Shimano's exacting standards, guaranteeing a perfect fit and optimal performance in the compatible reel models.
Compatible Shimano Reel Models
The Shimano 1048E Retractor Spring (BNT1223) is a compatible replacement part for a variety of highly-regarded Shimano baitcasting reels, including:
Calcutta Series:
- CT-200B
- CT-400B
- CT-400BSV
- CT-400S
- CTE-400LJV
- CT-200GTB
Chronarch Series:
- CH-100A
- CH-100
Note: While this list is comprehensive, it is always recommended to consult your reel's schematic diagram to confirm part compatibility before ordering. The part number 1048E has superseded the original part number BNT1223.

