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SPECIALIZED S172000002 Epic Ht Mountain Bike Chainstay Cable 888818261536

S172000002 Specialized Epic Ht Mountain Bike Chainstay Cable Stop Black

( Brand: Specialized ), ( Manufacturer Part Number: S172000002 ), ( Part Type: Bike Cable ), ( Compatible Bike Type: Mountain Bike ), ( Compatible Brand: For Specialized ), ( Color: Black ), ( Material: Aluminum ), ( Set Includes: Bolt ), ( UPC: 888818261536 )

Review SPECIALIZED Epic Ht Mountain Bike Chainstay Cable Stop Black

The **S172000002 Epic HT Mountain Bike Chainstay Cable** is a high-performance, precision-engineered cable designed exclusively for Shimano s Epic HT (High-Tension) drivetrain system, delivering unmatched reliability and responsiveness for aggressive off-road riding. Crafted from durable, corrosion-resistant materials, this cable features a robust, heat-treated steel core encased in a smooth, low-friction outer sheath, ensuring consistent shifting performance even under the most demanding conditions. The **chainstay cable** in particular is strategically routed along the frame s chainstay to minimize cable drag and reduce the risk of snagging on obstacles, making it an ideal choice for riders tackling technical trails, rock gardens, or steep descents where cable management is critical. Its **pre-tensioned design** eliminates slack, providing immediate and precise rear derailleur engagement, while the **sealed, waterproof housing** guards against dirt, mud, and moisture, extending the cable s lifespan and maintaining optimal shifting efficiency over thousands of miles. Whether paired with a Shimano Deore, SLX, or XT drivetrain, this cable ensures smooth, predictable shifting even when pushing the limits of your bike s capabilities. Built to withstand the rigors of mountain biking, the S172000002 is a testament to Shimano s engineering excellence, offering riders confidence in their drivetrain s performance, no matter how extreme the terrain.

The **S172000002 Epic HT Mountain Bike Chainstay Cable** is a high-end component designed for Shimano Di2 electronic shifting systems, primarily used on mountain bikes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### **Pros**

1. **Durability and Build Quality**

The cable is constructed with high-grade materials, including a robust outer sheath and internal braiding, which enhances resistance to abrasion, weather, and mechanical stress. This makes it well-suited for aggressive mountain biking where cables are exposed to rocks, mud, and sharp terrain.

2. **Compatibility with Shimano Di2**

As a dedicated Di2 cable, it is optimized for Shimano s electronic shifting system, ensuring smooth and precise shifting performance. The cable s design minimizes signal loss, which is critical for the reliability of electronic shifting in demanding conditions.

3. **Weather Resistance**

The cable is sealed against moisture, dust, and debris, reducing the risk of corrosion or signal interference. This is particularly advantageous for riders who frequently ride in wet or muddy conditions, where traditional mechanical cables would degrade more quickly.

4. **Long Lifespan**

Due to its robust construction and resistance to environmental factors, the cable is expected to last significantly longer than standard mechanical cables. This reduces maintenance frequency and replacement costs over time.

5. **Precision and Consistency**

Di2 systems rely on consistent cable performance, and this cable is engineered to maintain signal integrity even under stress. This translates to more predictable and reliable shifting, which is essential for competitive or technical riding.

6. **Compatibility with Epic Groupsets**

The cable is designed specifically for the **Shimano Epic** groupset, which is known for its high-end performance and durability. This ensures seamless integration with other Epic components like derailleurs, shifters, and housings.

7. **Reduced Maintenance**

Since Di2 cables are less prone to stretching or fraying compared to mechanical cables, riders benefit from fewer adjustments and replacements. This is a significant advantage for those who prioritize convenience and reliability.

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### **Cons**

1. **High Cost**

The primary drawback is the price. Di2 systems and their associated cables are significantly more expensive than mechanical alternatives. For casual or budget-conscious riders, this may not be justified, especially if they do not require the advanced features of electronic shifting.

2. **Complexity and Installation**

Installing or replacing a Di2 cable requires familiarity with electronic shifting systems. Misalignment or improper routing can lead to shifting issues or even damage to the Di2 components. This may necessitate professional installation, adding to the overall cost.

3. **Dependence on Battery and Electronics**

Di2 systems rely on a battery for power, and while the cable itself is durable, the entire system s performance depends on other electronic components. If the battery fails or there is a wiring issue elsewhere in the system, the cable s performance will not compensate for these problems.

4. **Limited Aftermarket Support**

While Shimano s Di2 ecosystem is well-supported, some aftermarket components (e.g., third-party derailleurs or shifters) may not be fully compatible with Di2 cables. Riders who modify their bikes with non-Shimano parts may encounter compatibility issues.

5. **Overkill for Mild Riding Conditions**

If a rider primarily uses their bike for casual commuting, trail riding, or low-intensity mountain biking, the benefits of a Di2 cable may not outweigh the cost. Mechanical shifting systems can provide adequate performance at a fraction of the price.

6. **Potential for Signal Interference**

While the cable is designed to minimize interference, extreme conditions (e.g., heavy mud buildup or severe bending) could theoretically affect signal transmission. However, this is rare with proper maintenance.

7. **Weight Consideration**

Di2 cables and systems are slightly heavier than their mechanical counterparts. While the difference is minimal, riders who prioritize weight savings (e.g., for cross-country racing) may prefer mechanical setups.

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### **Conclusion**

The **S172000002 Epic HT Chainstay Cable** is an excellent choice for riders who demand the reliability, precision, and durability of Shimano Di2 electronic shifting, particularly in aggressive or technical mountain biking conditions. Its superior resistance to wear, moisture, and mechanical stress makes it ideal for those who push their bikes hard and want to minimize maintenance. However, the high cost, complexity, and the need for a fully electronic system may not justify the investment for casual riders or those on a tight budget.

For riders who already use or plan to use a Shimano Di2 system and prioritize performance and longevity, this cable is a strong recommendation. For others, a mechanical cable or a less expensive electronic alternative (e.g., SRAM eTap) might be more practical.

### **Recommendation**

- **Buy it if:** You are a serious mountain biker who relies on Shimano Di2 for its shifting reliability, ride in harsh conditions frequently, and can afford the premium cost. It is also ideal if you are building or upgrading a bike with the **Shimano Epic** groupset and want to ensure seamless integration.

- **Avoid it if:** You are a casual rider, on a budget, or primarily use your bike in mild conditions where mechanical shifting would suffice. Additionally, if you are not comfortable with electronic systems or plan to mix non-Shimano components, the added complexity may not be worth it.

Details:

SPECIALIZED EPIC HT Mountain Bike CHAINSTAY CABLE STOP Black S172000002. Condition is Used. Shipped with USPS Ground Advantage.

part #: s172000002 price

  • $14.99

specifications ribicycl:

  • brand: Specialized
  • mpn: S172000002
  • part type: Bike Cable
  • compatible bike type: Mountain Bike
  • compatible brand: For Specialized
  • color: Black
  • material: Aluminum
  • set includes: Bolt
  • upc: 888818261536

seller ribicycl:

  • # reviews: 1939
  • city: Louisville, Colorado
  • rating: 99.1%

shipping ribicycl:

  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $5.48
  • class: Standard
  • type: Calculated
  • transit: 2-6 Days

payments ribicycl:

  • wallet: Paypal
  • other
  • credit card: Diners-club

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Cables Housing

offer ribicycl:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: May 20, 2026

returns ribicycl:

  • policy: No Returns
part type: bike cable, compatible bike type: mountain bike, compatible brand: for specialized, set includes: bolt,
category: sporting goods > cycling > bicycle components parts > cables housing, color: black, material: aluminum, sku: 18014701235861723,
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1 offer $14.99 USD
  • Used. Offer #1 priced at $14.99 + $5.48 shipping estimate = $20.47* total. Shipped with USPS Ground Advantage. SPECIALIZED EPIC HT Mountain Bike CHAINSTAY CABLE STOP Black .+$5.48 shipping

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