Product Description
Shimano 10CJF Drag Washer (A-G) (BNT2361)
The Shimano 10CJF Drag Washer (A-G) is a critical friction component positioned at the base of the main gear in Shimano's most reliable baitcasting and round reels. Designated as "Washer (A)" or "(G)" depending on the specific model's stack configuration, this part provides the essential surface area for smooth, consistent drag engagement.
Fabricated from a high-density, heat-resistant composite, the 10CJF is engineered to eliminate "stiction"—the jerky startup inertia that often leads to snapped lines during a fish's initial strike. If your drag feels "notchy" or loses its stopping power when the reel gets hot, your washers are likely glazed or worn. Replacing them with this genuine Shimano factory part restores the ultra-smooth, high-performance drag feel your reel had on day one.
Product Specifications
-
Part Name: Drag Washer (A) or (G)
-
Part Number: 10CJF
-
Shimano Code: BNT2063
-
Material: Performance Friction Composite / Graphite Blend
-
Location: Bottom of Main Gear (Inside)
Alternate Part Numbers
This component is frequently identified or cross-referenced in technical manuals by the following identification number:
-
BNT2063
Compatibility & Fitment
The 10CJF (BNT2063) is a foundational part for many of Shimano's classic and modern workhorse reels. It is a direct factory fit for the following models:
-
Shimano Curado Series: CU-200B, CU-201B, CU-200BSV, CU-200HST, CU-200DPV
-
Shimano Citica Series: CI-200, CI-201, CI-200B, CI-201B
-
Shimano Calcutta Series: CT-100, CT-100B, CT-150, CT-200, CT-200B, CT-250
-
Shimano Cardiff Series: CDF-100, CDF-100A, CDF-200, CDF-200A, CDF-300, CDF-300A
-
Shimano Corvalus Series: CVL-200, CVL-300, CVL-400
-
Shimano Castaic Series: CA-200, CA-200SF
-
Shimano Bantam Series: Fits multiple models utilizing the BNT2063 spec.
Key Features
-
Low Startup Inertia: Ensures a smooth transition from a locked spool to a running fish, protecting light leaders.
-
Thermal Stability: Engineered to maintain consistent friction levels even during long, high-speed runs.
-
OEM Precision Fit: Specifically die-cut to the exact tolerances of the Shimano main gear well to prevent slipping or bunching.
-
Saltwater Grade: Resistant to the degradation and swelling often caused by salt crystallization.
Pro Tip: For the best results, ensure the main gear is completely clean of old grease before installation. While these can be run dry for maximum power, a light coating of specialized Star Drag Grease is recommended for maximum smoothness. To verify the exact order of the drag stack for your specific model, refer to the PDF schematics at www.reelschematic.com.

