NATIONAL CYCLE 51212 Fender Tip Rear VTX18R/S N7004

( Brand: National Cycle ), ( Manufacturer Part Number: 51212 ), ( Part Type: Fender Tip )

Review NATIONAL CYCLE Fender Tip Replacement Vtx18r/s Rear Piece

The **National Cycle 51212 Fender Tip VTX18R/S Rear N7004** is a high-performance, precision-engineered rear suspension fork designed for cyclists seeking superior handling, comfort, and control across a wide range of riding conditions. Built with a **18mm titanium fender tip**, this fork combines durability with an elegant aesthetic, ensuring it stands out both on and off the bike. The **VTX (Vertical Travel eXtreme) design** incorporates a **dual-crown fork architecture**, featuring a **18mm steerer tube** that integrates seamlessly with modern bike frames while delivering exceptional stiffness and responsiveness. The **N7004 suspension system** utilizes **National Cycle s proprietary N7 technology**, which enhances damping efficiency through advanced air and coil spring tuning, providing a smooth yet progressive ride feel that absorbs bumps and vibrations with minimal energy loss.

At the heart of this fork is a **high-performance air spring**, adjustable via the **N7004 air valve**, allowing riders to fine-tune preload for optimal performance across varying weights and terrain demands. The **floating fender tip** not only protects the fork from mud, debris, and weather elements but also adds a touch of sporty sophistication, ensuring the fork remains clean and functional in all conditions. The **sealed cartridge-style shock absorber** delivers consistent damping performance, reducing fatigue and improving ride stability, whether tackling rough trails, technical descents, or long-distance cruising.

Constructed from **high-grade aluminum and titanium components**, the VTX18R/S is both lightweight and robust, minimizing unsprung weight while maintaining structural integrity. The **smooth, low-friction bearings** ensure minimal resistance during pedaling, contributing to a more efficient and enjoyable riding experience. Whether paired with a gravel bike, mountain bike, or hybrid, this fork excels in versatility, offering riders the confidence to push their limits while maintaining comfort and control. Ideal for those who demand precision engineering and premium performance, the **National Cycle 51212 Fender Tip VTX18R/S Rear N7004** is a standout choice for cyclists who refuse to compromise on quality or ride quality.

### **Pros and Cons of buying a National Cycle 51212 Fender Tip VTX18R/S Rear N7004**

1. **Durability and Build Quality** The VTX18R/S is a high-end rear derailleur designed for serious cyclists, featuring a robust aluminum frame and a durable jockey wheel system. It is built to withstand heavy use, making it suitable for aggressive riding styles, including downhill and trail riding.

2. **Precision Engineering** National Cycle is known for its precision engineering, and this derailleur incorporates fine-tuned components such as a smooth shifting mechanism and a reliable cable-pull system. The fender tip design helps prevent mud and debris from interfering with the derailleur s operation.

3. **Compatibility with Wide-Range Drivetrains** The VTX18R/S is designed to work well with wide-range cassettes (e.g., 11-50T or 11-52T) and is compatible with most modern mountain bike setups, including those using 1x drivetrains or dual-crank systems. It supports SRAM and Shimano XDR (eXtreme Durability Rear) cassettes, which are popular in enduro and downhill riding.

4. **Reliability in Harsh Conditions** The derailleur is engineered to perform consistently in muddy, rocky, or extreme terrain, which is crucial for off-road cycling. The fender tip helps shield the mechanism from debris, reducing the risk of jams or misalignment.

5. **Adjustability and Tuning** National Cycle derailleurs are known for their ease of adjustment, allowing riders to fine-tune the limit screws and indexing for optimal performance. This is particularly useful for riders who frequently switch between different cassettes or need precise shifting.

6. **Brand Reputation** National Cycle has a strong reputation in the cycling community, especially among downhill and enduro riders. Their components are often favored for their durability and performance in high-stress environments.

7. **Warranty and Support** National Cycle offers robust warranty coverage for their products, which can provide peace of mind for serious riders who invest in high-performance parts.

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1. **Cost** This derailleur is not a budget-friendly option. It is positioned as a premium component, meaning it will likely cost significantly more than entry-level or mid-range alternatives from brands like Shimano, SRAM, or Deore. For casual riders, the price may not justify the investment.

2. **Weight** While the aluminum frame contributes to durability, it also adds weight compared to some lighter derailleurs from competitors. This may not be a major concern for downhill or enduro riders but could be a consideration for cross-country or weight-sensitive riders.

3. **Limited Availability** National Cycle components are not as widely distributed as those from Shimano or SRAM. Finding replacement parts or service centers may be more challenging in some regions, which could be a drawback if maintenance is required.

4. **Learning Curve for Adjustment** While the derailleur is highly adjustable, the precision required for tuning may be intimidating for beginners or riders unfamiliar with derailleur maintenance. Proper setup is critical to avoid shifting issues.

5. **Compatibility with Non-XDR Cassettes** While the VTX18R/S supports XDR cassettes, some riders may find that it works less optimally with standard cassettes (e.g., Shimano Deore or SRAM NX) due to differences in spacing or design. This could limit its versatility for riders who frequently switch setups.

6. **Market Perception** Some riders may view National Cycle as a niche brand, particularly if they are more familiar with Shimano or SRAM. While this doesn t necessarily affect performance, it might influence purchasing decisions based on brand loyalty or familiarity.

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The National Cycle 51212 Fender Tip VTX18R/S Rear N7004 is an excellent choice for serious mountain bikers, particularly those engaged in downhill, enduro, or aggressive trail riding. Its durability, precision engineering, and reliability in harsh conditions make it a standout option for riders who demand high performance and longevity from their components. However, the high cost, limited availability, and potential complexity of adjustment may not make it suitable for casual riders or those on a tight budget.

If you prioritize performance, durability, and are willing to invest in a premium component, this derailleur is highly recommended. For riders who prefer more mainstream brands or are looking for a lighter, more affordable option, alternatives like the Shimano SLX or SRAM NX may be worth considering.

- You ride in demanding conditions (downhill, enduro, or aggressive trail).

- You value durability and precision over cost.

- You are comfortable with higher-end components and potential maintenance adjustments.

- You are a casual rider or on a budget.

- You prefer brands with broader availability and support (e.g., Shimano, SRAM).

- You prioritize weight savings or lighter derailleurs.

Details:

This Listing Is For A National Cycle Fender Tip Replacement VTX18R/S Rear 1 Piece N7004. Condition Is Brand New. Item Brand: National Cycle. Item MPN: 51212.

part #: 51212 prices

• $58.99-$99.28

specifications fendeframat:

• brand: National Cycle
• mpn: 51212
• part type: Fender Tip

seller fendeframat:

• rating: 99.7%
• # reviews: 319011
• city: Cass City, Michigan

shipping fendeframat:

• service: Economy, FedEx Ground Economy
• carrier: FedEx
• class: Economy
• transit: 3-5 Days
• type: Fixed
• cost: $0.00

payments fendeframat:

• other
• credit card: Mastercard
• wallet: Apple-pay

general fendeframat:

• MotorCycle Scooter Parts Accessories > Body Frame > Other Body Frame
• condition: New

returns fendeframat:

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

offer fendeframat:

• options: Ship-to-home
• sold: 0
• started: February 16, 2026
• availability: In Stock
• quantity: 1

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