---
product_id: 578395168
title: "Mastiff Fluorocarbon Fishing Line - Bait-WrX"
brand: "shimano"
price: "$65.87"
currency: USD
in_stock: true
reviews_count: 1
category: "Shimano"
url: https://www.desertcart.us/products/578395168-mastiff-fluorocarbon-fishing-line-bait-wrx
store_origin: US
region: United States of America
---

# 20lb line weight for heavy-duty bass fishing NANOARMOR tech boosts knot strength Precision Japanese manufacturing Mastiff Fluorocarbon Fishing Line - Bait-WrX

**Brand:** shimano
**Price:** $65.87
**Availability:** ✅ In Stock

## Summary

> 🎯 Master your cast with Shimano Mastiff – where innovation meets unstoppable strength!

## Quick Answers

- **What is this?** Mastiff Fluorocarbon Fishing Line - Bait-WrX by shimano
- **How much does it cost?** $65.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/578395168-mastiff-fluorocarbon-fishing-line-bait-wrx)

## Best For

- shimano enthusiasts

## Why This Product

- Trusted shimano brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bass-Targeted Power:** 20lb test line designed specifically for serious bass anglers demanding strength and finesse.
- • **Pro-Level Smoothness:** Ultra-smooth surface reduces friction for longer, more accurate casts.
- • **Durability That Lasts:** Engineered to withstand high tension and repetitive stress without breaking.
- • **Unmatched Knot Strength:** NANOARMOR nano-ridges lock knots tight, slippage-proofing your catch.
- • **Trusted Japanese Craftsmanship:** Produced under strict quality control for consistent, reliable performance.

## Overview

Shimano Mastiff Fluorocarbon Fishing Line features cutting-edge NANOARMOR technology that enhances knot strength and durability, combined with precision Japanese manufacturing for superior smoothness and suppleness. Rated 20lb test, it’s engineered for high-tension bass fishing, delivering consistent, reliable performance that serious anglers trust.

## Description

Produced in Japan with strict quality control, Shimano Mastiff FC is 100% fluorocarbon line offering anglers consistency and reliability with strength, durability, and smoothness to enhance performance on the water. But Mastiff's benefits aren't limited to increased smoothness and suppleness, the most significant characteristic of Mastiff cannot be seen with the eye. Shimano engineers devised NANOARMOR technology — nano-size ridges across the outer surface of the line — to enhance knot strength and toughness, preventing slippage and reducing the risk of line breakage. The added knot strength and durability are essential for enduring the repetitive stress when casting, twitching, or jerking large lures. Developed with one goal: Mastiff delivers connected confidence on the water.

Review: Excellent quality!

## Features

- ICAST Best of Category Winner - Most Innovative Fishing Line
- NANOARMOR Technology - Improves durability and increases the binding strength of knots
- Precision Manufacturing - Superior suppleness and surface smoothness

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010FDGGI6 |
| Action | Fast |
| Age Range Description | Adult |
| Best Sellers Rank | #620,396 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #280 in Fluorocarbon Fishing Line |
| Brand | SHIMANO |
| Brand Name | SHIMANO |
| Color | CLEAR |
| Customer Reviews | 4.8 out of 5 stars 14 Reviews |
| Fishing Technique | Casting |
| Global Trade Identification Number | 00022255144766 |
| Handle Material | Ethylene Vinyl Acetate |
| Included Components | MASTIFF FC 20LB |
| Item Height | 0.02 inches |
| Item Weight | 2.4 ounces |
| Line Weight | 20lb |
| Manufacturer | Shimano |
| Material | Polyvinylidene Fluoride |
| Material Type | Polyvinylidene Fluoride |
| Model Name | MASTIFF FC |
| Number of Pieces | 1 |
| Target Species | Bass |
| Tension Supported | High |
| UPC | 022255144766 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year limited manufacturer warranty |

## Product Details

- **Brand:** SHIMANO
- **Material:** Polyvinylidene Fluoride
- **Color:** CLEAR
- **Number of Pieces:** 1
- **Fishing Technique:** Casting

## Images

![Mastiff Fluorocarbon Fishing Line - Bait-WrX - Image 1](https://m.media-amazon.com/images/I/419+owf4tzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent quality!
*by V***. on November 14, 2025*



## Frequently Bought Together

- Shimano Mastiff FC (MSTF20200) Fishing
- Shimano Mastiff FC (MSTF10200) Fishing

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-23*