FOX RACING SHOX 960-63-171 Dhx Mountain Bike Shock Spring 210X55MM 450LB

( Brand: Fox Racing Shox ), ( Manufacturer Part Number: 960-63-171 ), ( Part Type: Bike ), ( Eye To Eye Measurement: 210 ), ( Color: Black ), ( Set Includes: Rear Shock ), ( Shock Type: Coil Shock ), ( Compatible Bike Type: Mountain Bike ), ( Stroke Length: 55mm )

Review FOX RACING SHOX Dhx Factory Mountain Bike Shock 210x55mm 450lb Spring

The **Fox Racing DHX 960-63-171 2024 Mountain Bike Shock** is a cutting-edge, high-performance suspension component engineered to dominate the demands of downhill and extreme trail riding. Part of Fox s elite **960 series**, this shock delivers an unparalleled blend of precision, durability, and adaptability, making it the go-to choice for serious enduro riders, downhill racers, and aggressive trail enthusiasts who refuse to compromise on performance. With a **210x55mm bore size**, this shock strikes an optimal balance between responsiveness and control, ensuring smooth, predictable movement even under the most brutal impacts. The **450-pound spring rate** is meticulously tuned to handle the heaviest riders and the most technical descents, providing a stiff yet compliant platform that absorbs high-speed hits without sacrificing pedal efficiency or ride quality.

At the heart of this shock lies Fox s **DHX (Downhill eXtreme) technology**, a proprietary system designed to push the boundaries of downhill performance. The **adjustable rebound damping** allows riders to fine-tune the shock s responsiveness, whether they need a snappier feel for aggressive cornering or a more forgiving setup for rough, uneven terrain. The **sag-adjustable design** ensures optimal tuning for rider weight and personal preference, while the **low-speed compression (LSC) adjustment** provides granular control over bottom-out resistance and rebound speed, critical for maintaining traction in technical sections. The **high-speed compression (HSC) damping** is engineered to lock up quickly under extreme loads, preventing excessive rebound and ensuring stability during high-speed descents or sudden impacts.

Built to withstand the most punishing conditions, the **DHX 960** features Fox s **durable, high-performance internals**, including a **nitrogen-charged reservoir** that maintains consistent pressure and damping performance over time. The **sealed, maintenance-free design** eliminates the need for frequent servicing, while the **reinforced housing and robust seals** ensure longevity even in the harshest environments. The shock s **sleek, aerodynamic profile** not only enhances its visual appeal but also reduces drag, allowing riders to maintain speed and efficiency on long, demanding descents.

Whether tackling double-black diamond trails, racing in elite downhill events, or pushing the limits on extreme enduro routes, the **Fox Racing DHX 960-63-171** delivers the power, precision, and reliability needed to conquer any terrain. With its **superior tuning options, rugged construction, and Fox s legendary build quality**, this shock is more than just a component it s a performance-enhancing upgrade that elevates the entire riding experience. For riders who demand nothing less than excellence, the **Fox DHX 960** is the ultimate suspension solution for those who refuse to slow down.

### **Pros and Cons of buying a Fox Racing Shox 960 DHX Mountain Bike Shock (2024, 210x55mm, 450lb Spring)**

1. **Premium Performance** The 960 DHX is Fox s flagship downhill shock, designed for extreme downhill and freeride riding. It delivers elite-level damping, rebound, and energy return for aggressive descents.

2. **Advanced Damping Technology** Features Fox s **TriLock Damping** system, which allows for precise adjustments to compression and rebound. The **Dual Path Air (DPA) spring** provides consistent performance across a wide travel range.

3. **High-Speed Stability** The shock is optimized for **high-speed impacts**, making it ideal for steep, technical descents where traditional shocks may bottom out or feel sluggish.

4. **Durability & Build Quality** Fox uses high-grade materials, including **anodized aluminum and reinforced internals**, ensuring longevity even under extreme abuse.

5. **Adjustability** Offers **clicker adjustments** for rebound and compression (low-speed and high-speed), allowing riders to fine-tune performance for different conditions and riding styles.

6. **Compatibility with Modern Forks** Works well with **high-end suspension forks** (e.g., Fox 36, RockShox Lyrik, Yeti SB130) for a fully integrated downhill setup.

7. **Warranty & Support** Fox provides a **strong warranty** and excellent customer service, which is crucial for high-performance components.

8. **Lightweight Yet Strong** Despite its robust construction, the shock remains relatively lightweight compared to other high-end options, improving pedal efficiency.

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1. **Expensive** As a top-tier downhill shock, it is **one of the most expensive** on the market, often costing **$1,500 $1,800 ** depending on retailer and setup.

2. **Overkill for Most Riders** If you don t ride **extreme downhill or freeride** daily, the 960 DHX may be **too advanced** and unnecessary. A mid-range shock (e.g., Fox 34, RockShox SID) could suffice for cross-country or trail riding.

3. **Complex Tuning** The **TriLock system** and multiple adjustments require **time and experimentation** to dial in properly. Beginners may find it overwhelming.

4. **Maintenance Requirements** High-performance shocks need **regular servicing** (sealing, air pressure checks, damping adjustments) to maintain peak performance, which can be costly over time.

5. **Limited Upside for Casual Riders** If you don t push the limits of downhill riding, the **performance gains** over a high-quality mid-range shock may not justify the cost.

6. **Potential Overmatching** Pairing it with a **lower-end fork or frame** can lead to **uneven suspension performance**, reducing the shock s effectiveness.

7. **Weight Consideration** While not excessively heavy, it is **heavier than entry-level shocks**, which may slightly impact pedal efficiency on climbs.

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### **Conclusion & Recommendation**

The **Fox Racing Shox 960 DHX** is a **world-class downhill shock** that excels in extreme conditions, offering unmatched damping, adjustability, and durability. It is the **best choice for professional or elite-level downhill and freeride riders** who demand the absolute best performance from their suspension.

However, for **casual riders, trail riders, or those on a budget**, it is **overkill and unnecessarily expensive**. In such cases, a **mid-range shock** (e.g., Fox 34, RockShox SID, or DT Swiss SLR) would provide **better value** without sacrificing too much performance.

- You ride **extreme downhill or freeride** regularly.

- You have a **high-end suspension setup** (fork, frame) that can fully utilize its capabilities.

- You are willing to **invest in premium performance** and don t mind the cost.

- You ride **trail, enduro, or cross-country** and don t need extreme downhill performance.

- You are **new to high-end suspension tuning** and prefer something simpler.

- You want **better value** for money and can compromise slightly on performance.

For most riders, a **Fox 34 or RockShox SID** would be a **smart alternative**, offering **90% of the performance** at a fraction of the cost. The 960 DHX is a **specialized tool** only worth it for those who truly push the limits of downhill riding.

Details:

Factory decals removed. MSRP for shock without spring is $599. Part number 960-63-171, Serial T Excellent condition shock with estimated 30hrs on it. Includes 450lb SLS spring, or willing to negotiate price without.

Damper shaft in perfect condition.

part #: 96063171 prices

• $139.00-$489.00

specifications ribicycl:

• brand: Fox Racing Shox
• mpn: 960-63-171
• part type: Bike
• eye to eye measurement: 210
• color: Black
• set includes: Rear Shock
• shock type: Coil Shock
• compatible bike type: Mountain Bike
• stroke length: 55mm

seller ribicycl:

• rating: 100.0%
• city: Bellingham, Washington
• # reviews: 39

returns ribicycl:

• policy: No Returns

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Rear Shocks

shipping ribicycl:

• cost: $12.00
• service: USPS Ground Advantage
• transit: 7-13 Days
• carrier: USPS
• type: Fixed
• class: Standard

offer ribicycl:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 13, 2026
• availability: In Stock
• best offers: True

payments ribicycl:

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

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