HONDA 43410-098-000 Rear Brake Arm Cam Z50 43141-098-000

( Manufacturer Part Number: 43410-098-000 ), ( Part Type: Brake Arm Cam ), ( Vintage Part: Yes ), ( Placement On Vehicle: Rear )

Review HONDA Oem Z50 Rear Brake Arm And Cam fits TRAIL CT70 SL70 XL70 1970

The **Honda 43410-098-000 Rear Brake Arm Cam** (compatible with the **CT70, SL70, XL70, Z50, and Trail 70** models) is a precision-engineered component designed to ensure optimal braking performance and reliability across Honda s iconic dual-sport and adventure motorcycles. This high-quality, forged steel cam serves as a critical linkage between the rear brake caliper and the swingarm, translating pedal pressure into controlled wheel clamping force while maintaining smooth, responsive braking. Crafted from durable, heat-treated steel, the cam is engineered to withstand the stresses of off-road riding, including rough terrain, sharp impacts, and prolonged exposure to varying environmental conditions. Its robust construction minimizes wear and tear, reducing the risk of premature failure and ensuring consistent braking efficiency over thousands of miles. The **43141-098-000** (the corresponding brake arm) pairs seamlessly with this cam, forming a rigid yet flexible connection that absorbs minor vibrations while delivering precise hydraulic pressure to the rear disc brake system. Whether navigating tight trails, descending steep descents, or cruising on paved roads, this component plays a vital role in maintaining stability, control, and safety. For riders who demand performance and durability, the **Honda 43410-098-000 Rear Brake Arm Cam** is an essential, high-performance part that upholds the reliability standards expected from Honda s legendary off-road machinery.

### **Pros and Cons of buying a Honda CT70/XL70/Z50 Trail 70 Rear Brake Arm and Cam (Part Numbers: 43410-098-000 and 43141-098-000)**

#### **Overview**

The **Honda CT70, XL70, Z50, and Trail 70** are older dual-sport and adventure motorcycles that occasionally require maintenance or upgrades, particularly in the braking system. The **rear brake arm (43410-098-000)** and **rear brake cam (43141-098-000)** are key components that may wear out over time, affecting braking performance and safety. Below is a detailed analysis of the pros and cons of purchasing these parts, along with a conclusion and recommendation.

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### **Pros of Buying These Parts**

1. **Improved Braking Performance**

- Worn or damaged rear brake arms and cams can lead to **reduced braking efficiency**, especially in off-road or high-speed situations. Replacing these components ensures **consistent and reliable braking**, enhancing safety.

- The **rear brake cam** (43141-098-000) is a critical part of the drum brake system, and replacing it prevents **squeaking, grinding, or complete brake failure**.

2. **Prevents Further Damage**

- A failing rear brake arm can **damage the brake shoe, drum, or even the swingarm** if it bends or breaks under load. Replacing it early avoids **costlier repairs** down the line.

- The **rear brake cam** wears out over time, causing **uneven brake pad wear** and potential **drum distortion**, which can lead to **premature failure of the entire brake system**.

3. **Compatibility and Fit**

- These parts are **direct replacements** for the original Honda components, meaning they **fit seamlessly** without modification.

- They are **widely available** from Honda dealers, aftermarket suppliers, and online marketplaces (eBay, RockAuto, etc.), making them easy to source.

4. **Cost-Effective Maintenance**

- Compared to **full brake overhauls** (which may require new drums, shoes, and adjustments), replacing just the **brake arm and cam** is a **budget-friendly solution**.

- The parts are **relatively inexpensive** (typically **$50 $150 combined**), making them a **low-risk upgrade**.

5. **DIY-Friendly Installation**

- The rear brake arm and cam are **relatively simple to replace**, requiring only basic tools (socket set, torque wrench, and possibly a brake adjuster).

- Many **step-by-step guides** (from Honda manuals or online forums) make the process accessible even for **beginner mechanics**.

6. **Extends the Lifespan of the Bike**

- By maintaining the **rear brake system**, you prevent **premature wear on the swingarm, axle, or suspension components**, which can be more expensive to repair.

- Ensures the bike remains **roadworthy and reliable** for longer, especially if used for **daily commuting or weekend rides**.

7. **Peace of Mind**

- A **well-functioning brake system** is crucial for **safety**, particularly on **twisty roads or off-road trails**. Replacing worn parts eliminates **unpredictable brake failures**, reducing stress during rides.

---

### **Cons of Buying These Parts**

1. **Age of the Motorcycle May Limit Availability**

- The **CT70, XL70, Z50, and Trail 70** are **older models** (discontinued in the late 1990s/early 2000s), meaning **official Honda support may be limited**.

- Some **aftermarket suppliers** may not stock these parts, requiring **specialized searches** (eBay, junkyards, or international sellers).

2. **Potential for Counterfeit or Low-Quality Parts**

- Due to the **discontinued status**, there is a risk of **fake or poorly made replicas**, especially when purchasing from **unverified sellers**.

- **Cheap knockoffs** may **wear out faster** or **not fit properly**, leading to **premature failure** or **safety hazards**.

3. **Drum Brake Limitations**

- These bikes use **drum brakes**, which are **less efficient** than disc brakes and require **more frequent adjustments**.

- If the **brake shoes or drum** are also worn, replacing just the arm and cam **won t fully restore braking performance** a **full brake overhaul** may still be needed.

4. **Rust and Corrosion Risks**

- Older motorcycles, especially those stored **outdoors or in damp conditions**, may have **rusted brake arms or cams**, which can **compromise structural integrity**.

- Before installation, **inspect for rust** if severe, **cleaning or replacing the entire axle assembly** may be necessary.

5. **Skill and Tool Requirements**

- While the installation is **not extremely difficult**, it requires **basic mechanical knowledge** to ensure **proper torque settings and alignment**.

- **Over-tightening** the brake arm bolts can **strip threads** or **damage the swingarm**, while **under-tightening** can lead to **looseness and brake failure**.

6. **Potential for Hidden Issues**

- If the **brake cable, adjuster, or drum** are also worn, replacing just the arm and cam **won t fully solve braking problems**.

- A **full brake inspection** (including **shoe condition, cable stretch, and drum taper**) is recommended to avoid **recurring issues**.

7. **Limited Warranty or Return Options**

- Since these are **aftermarket or used parts**, **warranties are rare**, meaning you **bear the risk of defects**.

- If purchased from a **dealer**, some may offer **limited warranties**, but **third-party sellers** typically provide **no returns or replacements**.

---

### **Conclusion**

Buying the **Honda CT70/XL70/Z50 Trail 70 rear brake arm (43410-098-000) and cam (43141-098-000)** is a **practical and cost-effective solution** for restoring **reliable braking performance** on these older motorcycles. The **benefits in safety, preventative maintenance, and ease of installation** far outweigh the **minor drawbacks**, particularly if sourced from a **reputable supplier**.

However, **potential issues** such as **counterfeit parts, rust, and hidden brake system problems** must be **carefully considered**. A **thorough inspection** of the **brake shoes, drum, and cable** before installation is **highly recommended** to ensure long-term reliability.

If the bike is **heavily used or stored improperly**, a **full brake overhaul** (including new shoes, drums, and adjustments) may be **more cost-effective in the long run**, despite the higher upfront cost.

---

### **Final Recommendation**

1. **Source Parts from a Trusted Supplier**

- Purchase from **Honda-authorized dealers, reputable aftermarket brands (like **Dunlop, Akebono, or Motorex**), or well-reviewed online sellers**.

- Avoid **unknown third-party sellers** to prevent **counterfeit or damaged parts**.

2. **Inspect the Brake System Before Installation**

- Check for **rust, wear, or damage** on the **brake arm, cam, drum, and shoes**.

- **Adjust or replace** the **brake cable and adjuster** if they are stretched or corroded.

3. **Follow Proper Installation Procedures**

- Use the **correct torque specifications** (typically **25 30 ft-lbs for the brake arm bolts**).

- **Lubricate the cam and brake arm** with **high-temperature grease** to prevent squeaking and ensure smooth operation.

4. **Consider a Full Brake Overhaul if Needed**

- If the **drums are warped, shoes are excessively worn, or the cable is rusted**, replacing just the arm and cam **won t be sufficient**.

- A **complete brake job** (every **5,000 10,000 miles** or when braking feels spongy) ensures **optimal performance**.

5. **Test the Brakes Thoroughly After Installation**

- **Ride the bike at low speeds** and **test the rear brake** to ensure **proper engagement without dragging**.

- **Check for unusual noises** (squeaking, grinding) and **adjust as needed**.

### **Verdict: Worth It?**

- The bike is **used regularly** and braking is **noticeably poor**.

- You **source genuine or high-quality parts**.

- You **inspect and maintain the rest of the brake system**.

- The bike is **rarely ridden** and the brakes are **still functional enough**.

- You **cannot find reliable parts** or suspect counterfeit items.

- The **drums or shoes are severely worn**, making a partial fix ineffective.

For most **active riders**, replacing these parts is a **smart, low-cost upgrade** that **sign

Details:

CT70 TRAIL 70 K0 1969 USA. Fitting model's. Other model's that this item fits. CT70 TRAIL 70 1972 CT70K1 USA.

Cam and arm are in good usable condition have no severe wear or damage. Confirm fitment before purchase. All splines are good and arm is not bent. ST50 DAX ENGLAND.

Used rear brake cam and arm off of a 1970 CT70.

part #: 43410098000 prices

• $37.95-$68.38

specifications cyclevintagee:

• for models: Ct70, Sl70, Xl70, Trail
• for makes: Honda
• for years: 1970
• mpn: 43410-098-000
• part type: Brake Arm Cam
• vintage part: Yes
• placement on vehicle: Rear

payments cyclevintagee:

• credit card: Diners-club
• other
• wallet: Google-pay

offer cyclevintagee:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 23, 2026
• quantity: 1

seller cyclevintagee:

• # reviews: 5597
• rating: 100.0%
• city: Wendell, North Carolina

shipping cyclevintagee:

• transit: 4-11 Days
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $6.22
• class: Standard

returns cyclevintagee:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

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