
( Brand: Traxxas ), ( Manufacturer Part Number: 5151R ), ( UPC: 885867915793 ), ( Gtin: 00020334515186 )
The **Traxxas 5151R Steel Constant-Velocity (CV) Center Driveshafts** represent a premium upgrade for enthusiasts seeking enhanced durability, precision, and performance in their RC vehicles, particularly in high-stress applications like off-road racing, rock crawling, and heavy-duty traction scenarios. Engineered from high-grade **chromoly steel**, these driveshafts are designed to withstand extreme torque, repeated impacts, and prolonged use without compromising structural integrity, making them an ideal replacement for stock plastic or aluminum shafts that may succumb to fatigue or bending under demanding conditions. The **constant-velocity joints** at both ends ensure smooth, consistent power transfer even at extreme angles, reducing slippage and maintaining optimal torque delivery to the wheels critical for maintaining traction in rough terrain or aggressive driving maneuvers. Unlike conventional driveshafts that may flex or bind under heavy loads, the **steel construction** of the Traxxas 5151R models provides rigidity while absorbing vibrations, resulting in a quieter, more stable ride and reduced wear on drivetrain components. These driveshafts are meticulously machined to precise tolerances, ensuring a seamless fit with Traxxas 5151-series vehicles, including the **5151R, 5151R Pro, and 5151R Pro 2.0**, while also accommodating aftermarket modifications with ease. Whether deployed in a **rock crawler, monster truck, or high-performance off-roader**, these driveshafts elevate performance by minimizing power loss, extending the lifespan of the drivetrain, and delivering the raw, responsive power needed to conquer the toughest challenges. For RC enthusiasts who demand reliability without sacrificing performance, the Traxxas 5151R Steel CV Driveshafts are a game-changing investment that bridges the gap between stock limitations and professional-grade durability.
Buying the **Traxxas 5151R Steel Constant-Velocity (CV) Center Driveshafts** for your RC vehicle has several advantages and drawbacks, depending on your needs, budget, and setup. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.
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### **Pros of Traxxas 5151R Steel CV Center Driveshafts**
1. **Durability and Longevity**
The steel construction is significantly more robust than plastic or aluminum alternatives, reducing the risk of breakage from impacts, rough terrain, or heavy loads. Steel driveshafts are less prone to fatigue over time, making them ideal for high-stress applications like off-road racing, heavy-duty trucks, or frequent crashes.
2. **Superior Performance Under Load**
Steel CV joints maintain better torque transfer and rotational stability compared to plastic or aluminum shafts, especially in high-power setups. This results in smoother power delivery and reduced slippage, which is critical for performance-oriented builds.
3. **Compatibility with High-Speed and High-Torque Applications**
These driveshafts are designed to handle the demands of high-RPM motors and heavy-duty transmissions without flexing or deforming. They are a popular choice for Traxxas vehicles like the **Rampage, Stampede, or XO-1**, where durability and performance are prioritized.
4. **Reduced Maintenance**
While steel driveshafts require occasional lubrication (especially the CV joints), they are less likely to wear out or fail unexpectedly compared to plastic shafts. This can save time and money in the long run, as replacements are less frequent.
5. **Better Heat Dissipation**
Steel has higher thermal conductivity than plastic, which helps dissipate heat generated during prolonged use, particularly in high-power setups. This can extend the lifespan of other drivetrain components like the motor and transmission.
6. **Customization and Upgrade Potential**
Traxxas offers these driveshafts as an aftermarket upgrade, allowing you to replace stock plastic or aluminum shafts with steel for improved performance. They are also compatible with various Traxxas vehicles, making them a versatile choice for enthusiasts who want to enhance their builds.
7. **Resistance to Chemical Corrosion**
While steel can still rust if exposed to moisture or chemicals, high-quality steel driveshafts (like those from Traxxas) are often treated or coated to resist corrosion better than plastic alternatives.
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### **Cons of Traxxas 5151R Steel CV Center Driveshafts**
1. **Higher Upfront Cost**
Steel driveshafts are more expensive than plastic or aluminum counterparts. For example, a pair of Traxxas 5151R steel CV center driveshafts will cost significantly more than the stock plastic or aluminum shafts. This can be a barrier for budget-conscious builders or those who prioritize cost efficiency over durability.
2. **Increased Weight**
Steel is heavier than plastic or aluminum, which can add noticeable weight to your vehicle. While the weight difference may not be significant in larger vehicles like trucks, it could affect maneuverability or battery life in smaller, high-performance setups. However, the trade-off in durability often outweighs this for most users.
3. **Requires Proper Installation and Lubrication**
Steel driveshafts, especially those with CV joints, require careful installation to avoid misalignment or binding. Improper installation can lead to premature wear or failure. Additionally, the CV joints need to be lubricated periodically (e.g., with Traxxas CV grease) to prevent stiffness or seizing, which adds maintenance overhead compared to plastic shafts.
4. **Potential for Overkill in Light-Duty Applications**
If you primarily use your vehicle for casual driving on smooth surfaces with minimal stress, the added durability of steel may not be necessary. For such cases, plastic or aluminum driveshafts could suffice without the extra cost or weight.
5. **Limited Availability for Non-Traxxas Vehicles**
While these driveshafts are designed for Traxxas vehicles, they may not fit other brands without modifications or adapters. This limits their versatility for users who own multiple brands of RC vehicles.
6. **Potential for Noise**
Steel driveshafts can sometimes produce more noise than plastic or aluminum shafts, particularly if the CV joints are not properly lubricated or if the driveshafts are not perfectly balanced. This may not be an issue for most users but could be a consideration for those who prioritize quiet operation.
7. **Risk of Damage from Improper Handling**
While steel is durable, it can still bend or crack if subjected to extreme forces, such as a severe crash or improper handling during installation. Unlike plastic, which might simply break, a bent steel driveshaft can be more difficult to repair and may require replacement.
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### **Conclusion**
The **Traxxas 5151R Steel CV Center Driveshafts** are one of the best aftermarket upgrades for Traxxas vehicles that see heavy use, frequent crashes, or high-stress conditions. Their superior durability, torque handling, and longevity make them an excellent choice for off-road racing, heavy-duty trucks, or any setup where reliability is critical. However, the higher cost, added weight, and maintenance requirements may not justify the upgrade for casual users or those on a tight budget.
If you prioritize performance, longevity, and are willing to invest in a higher-quality drivetrain, these driveshafts are a strong recommendation. For lighter-duty or budget-conscious builds, the stock plastic or aluminum shafts may be sufficient.
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### **Recommendation**
**Buy the Traxxas 5151R Steel CV Center Driveshafts if:**- You use your vehicle for off-road racing, heavy-duty applications, or frequent crashes.
- You want to maximize the lifespan of your drivetrain and reduce the risk of failure.
- You are willing to pay the premium for superior performance and durability.
- Your vehicle is compatible with Traxxas s steel driveshafts (e.g., Rampage, Stampede, XO-1, or other high-performance models).
**Avoid them if:**- You primarily drive on smooth surfaces with minimal stress and want to save money.
- You are on a tight budget and cannot justify the extra cost.
- You are not comfortable with occasional maintenance (e.g., lubricating CV joints).
- Your vehicle is not officially supported by Traxxas for these driveshafts, and compatibility is uncertain.
For most serious Traxxas enthusiasts, especially those in competitive off-road racing, the **5151R steel driveshafts are a worthwhile investment**. Pair them with proper lubrication and installation techniques to ensure optimal performance and longevity.
Age Range: Big Kid. Unit Count: 1.0 Count. This is replacement hardware for use on Traxxas vehicles; consult your users manual for exact parts listings. Traxxas Steel Constant-Velocity Driveshafts are designed to handle the extreme horsepower and articulation.
Operation Mode: Remote Control. Manufacturer Minimum Age MONTHS: 168.0. From the Manufacturer Traxxas Steel Constant Velocity Driveshafts are designed to handle extreme horsepower and articulation that a E-Max can dish-out. Manufacturer Warranty: No.
Theme: RC Hobbies. Model Number: TRAC9151. Model Name: Steel CV Driveshafts, E-Max. The nickel plated steel shafts, blue silicone boots, and red-anodized aluminum accents not only look good, they are designed to exacting specifications for ultimate strength performance.
The inner and outer U-joints are lubricated sealed by a rubber boot for maximum protection against the elements, the U-joint pins are held captive lightweight aluminum sleeve so you never have to worry about losing pin. Traxxas 5151R Steel Constant-Velocity Driveshafts: Brand Name. Material Type: Alloy Steel, Aluminum, Rubber. Batteries are Included: No.
Use Traxxas stock and hop-up replacement parts to Goethe most out of your RTR vehicles. These are simply the most advanced steel CV driveshafts available. This product is made from high quality materials and designed for long-lasting performance. Included Components: As described.
Is Assembly required: Yes. Toy Vehicle Form: RC Trucks. Power Source: Battery Powered. Are Batteries required: No.
Steel Constant-Velocity Driveshafts are designed to handle extreme horsepower and articulation.