---
product_id: 93011588
title: "Martyr CMR Rudder/Trim Tab Anodes"
brand: "martyr"
price: "S$28"
currency: SGD
in_stock: true
reviews_count: 13
category: "Martyr"
url: https://www.desertcart.sg/products/93011588-martyr-cmr-rudder-trim-tab-anodes
store_origin: SG
region: Singapore
---

# Tailored alloys for every water type Precision diecast for durability ISO 9001 certified quality assurance Martyr CMR Rudder/Trim Tab Anodes

**Brand:** martyr
**Price:** S$28
**Availability:** ✅ In Stock

## Summary

> 🛥️ Stay ahead of corrosion—because your boat deserves the best!

## Quick Answers

- **What is this?** Martyr CMR Rudder/Trim Tab Anodes by martyr
- **How much does it cost?** S$28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/93011588-martyr-cmr-rudder-trim-tab-anodes)

## Best For

- martyr enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Ocean Pros:** Join thousands of boaters who rely on Martyr anodes for proven, high-performance marine protection.
- • **Tailored Alloy Technology:** Choose Zinc, Aluminum, or Magnesium anodes optimized for salt, brackish, or fresh water environments.
- • **ISO 9001 Certified Quality:** Manufactured under strict quality management standards for reliable, long-lasting protection.
- • **Unmatched Corrosion Defense:** Protect your rudder and trim tab with premium alloys designed to outlast the elements.
- • **Precision Diecast Craftsmanship:** Pressure diecast manufacturing ensures consistent, impurity-free anodes for peak performance.

## Overview

Martyr CMR Rudder/Trim Tab Anodes are precision pressure diecast marine anodes made from high-quality alloys—Zinc for saltwater, Aluminum for brackish water, and Magnesium for freshwater. Manufactured under ISO 9001 standards, these anodes provide superior corrosion protection by eliminating impurities, ensuring long-lasting durability and trusted performance for your boat’s rudder and trim tabs.

## Description

desertcart.com : Martyr Anodes CMR02AL, Rudder/Trim Tab Anode.5 H x 2.81 OD x .28 ID, Aluminum : Boating Tools : Sports & Outdoors

Review: Quality - Good quality
Review: Amazing - Been ordering these for my ocean boat for years! Work great!!

## Features

- High-quality Martyr anodes are pressure diecast and manufactured to strict quality standards through an ISO 9001 Quality Management System
- Martyr anodes offer maximum protection by maintaining quality alloys, free from impurities like iron, which can compromise performance
- Three alloys available - Use Zinc (Martyr I) for salt water, Aluminum (Martyr II) for brackish water, or Magnesium (Martyr III) in fresh water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003E1WN0W |
| Best Sellers Rank | #33,177 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #26 in Boat Tools |
| Brand Name | MARTYR |
| Customer Reviews | 4.6 4.6 out of 5 stars (266) |
| Date First Available | March 24, 2010 |
| Included Components | Aluminum Rudder Anode |
| Item Package Dimensions L x W x H | 2.64 x 2.52 x 1.77 inches |
| Item Weight | 5.44 ounces |
| Manufacturer | Martyr Anodes |
| Model Name | CMR02AL |
| Number of Items | 1 |
| Package Weight | 0.16 Kilograms |
| Part Number | CMR02AL |
| Size | .5 H x 2.81 OD x .28 ID |
| Style | Aluminum |
| Warranty Description | Manufacturer |

## Images

![Martyr CMR Rudder/Trim Tab Anodes - Image 1](https://m.media-amazon.com/images/I/81WaZXYRvFL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by J***R on November 21, 2025*

Good quality

### ⭐⭐⭐⭐⭐ Amazing
*by A***R on February 6, 2026*

Been ordering these for my ocean boat for years! Work great!!

### ⭐⭐⭐⭐⭐ Looks good - would buy again
*by L***A on December 26, 2025*

Arrived on time. Well packaged. Good value for money. Note to buyers: it includes disks for both sides of your rudder or keel. Picture usually shows just one half-disk.

## Frequently Bought Together

- Martyr CMR Rudder/Trim Tab Anodes
- Martyr Anodes, Streamlined Shaft Anodes with Stainless Steel Slotted Head
- Martyr CMDIVERA, Aluminum Alloy Pleasurecraft Divers Dream Slotted Bolt-on

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**Shop now:** [https://www.desertcart.sg/products/93011588-martyr-cmr-rudder-trim-tab-anodes](https://www.desertcart.sg/products/93011588-martyr-cmr-rudder-trim-tab-anodes)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-26*