ROCKSHOX 00.4021.075.014 Zeb Ultimate Charger Suspension 3.1 RC2 Fork 170MM 15X110MM

( Brand: Rockshox ), ( Part Type: Charger Fork ), ( Compatible Brand: For Rockshox ), ( Wheel Size: 29 In ), ( Suspension Travel: 170 Mm ), ( Color: Gray ), ( Material: Aluminum ), ( Steerer Tube Diameter: Tapered ), ( Suspension Type: Platform Damper ), ( Fork Type: Suspension ), ( Compatible Bike Type: Mountain Bike ), ( UPC: 004021075014 )

Review ROCKSHOX Zeb Ultimate Charger 3.1 Rc2 Suspension Fork 29 Inch 170mm 15x110mm

The **RockShox Zeb Ultimate Charger 3.1 RC2** is a high-performance, air-sprung suspension fork designed to deliver unmatched control, responsiveness, and durability for aggressive 29-inch mountain biking across a wide range of terrains. Part of RockShox s legendary **Zeb Ultimate** line, this fork combines cutting-edge technology with a rugged, all-mountain build to tackle everything from technical singletrack and rooty descents to fast, flowing trails and light jumps. The **00.4021.075.014** model features a **170mm travel** stroke, optimized for riders seeking a balance between comfort and precision, making it ideal for riders weighing between **150 220 lbs (68 100 kg)** though its robust design can handle heavier loads with proper tuning. The **15x110mm** axle interface ensures compatibility with modern wheel systems, including disc brakes, while the **RC2 (Remote Control 2.0)** system allows for seamless, one-handed adjustments to air pressure and rebound damping, giving riders instant control over fork performance without breaking stride.

At the heart of the Charger 3.1 is RockShox s **third-generation Charger damping technology**, featuring a **dual-chamber, high-pressure rebound system** that delivers ultra-responsive, jitter-free performance. The **adjustable rebound damping** (via the RC2 remote) fine-tunes how quickly the fork returns to its extended position, allowing riders to dial in a feel that s either plush for rough terrain or snappy for aggressive cornering. The **air-sprung design** with a **100 200 psi range** (adjustable via the included **RockShox Air Tool**) provides a customizable ride height and stiffness, ensuring optimal wheel grip and energy transfer. The **low-speed compression (LSC) damping** is finely tuned to handle bumps and drops smoothly, while the **high-speed compression (HSC) damping** prevents bottom-outs and maintains stability at speed, making this fork a standout choice for riders who demand both comfort and control in demanding conditions.

The **Zeb Ultimate** branding signals a fork built for the toughest riders and the most extreme trails, with a **steel crown and aluminum triple clamp** that resists flex and corrosion, even in harsh conditions. The **20mm stanchions** are precision-machined for durability, while the **sealed cartridge bearings** ensure smooth, low-friction operation over thousands of miles. The **RC2 remote control** is a game-changer, offering **one-handed adjustments** for air pressure (via a dedicated knob) and rebound damping (via a sliding dial), eliminating the need to stop and fiddle with the fork mid-ride. This level of accessibility is perfect for riders who demand precision without sacrificing flow, whether they re navigating a technical descent or carving through a fast corner. The **Zeb Ultimate Charger 3.1 RC2** isn t just a fork it s a high-performance tool that adapts to the rider s needs, ensuring confidence and control in every situation.

Whether you're a pro rider pushing the limits on a race course or an enduro enthusiast tackling long, technical descents, the **RockShox Zeb Ultimate Charger 3.1 RC2** delivers the perfect blend of **responsiveness, adjustability, and durability**. Its **170mm travel** strikes a sweet spot for all-mountain riding, absorbing impacts while maintaining sharp handling, and the **RC2 system** ensures that fine-tuning your setup is as easy as it is effective. Built to endure the rigors of extreme riding, this fork is a testament to RockShox s commitment to innovation, offering riders the ultimate combination of **performance, reliability, and adaptability** on the trail.

The **RockShox Zeb Ultimate Charger 3.1 RC2** (part number 00.4021.075.014) is a high-end, air-sprung suspension fork designed for aggressive riding, particularly in downhill, enduro, and freeride disciplines. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Premium Build Quality and Durability**

- The Zeb Ultimate Charger is built with high-grade materials, including a forged aluminum steerer, reinforced frame, and robust internals. It is designed to withstand extreme forces, making it ideal for heavy-hitting riders who demand reliability in rough terrain.

- The **RC2 (Remote Control 2.0)** system allows for precise, wireless adjustments to rebound and compression damping, which is a significant upgrade over traditional forks. This feature is particularly useful for riders who frequently switch between different riding styles or terrain.

2. **Superior Damping Performance**

- The Charger 3.1 features RockShox s **Ultimate Charger** damping technology, which includes a **dual-chamber, high-pressure air spring** and **adjustable rebound and compression damping**. This setup provides excellent control over fork behavior, allowing for fine-tuning to match rider weight, speed, and terrain.

- The **3.1 damping system** is more refined than its predecessor, offering smoother transitions and better energy return. It excels in absorbing large impacts while maintaining responsiveness, which is crucial for aggressive riding.

3. **Adjustability and Customization**

- The fork offers **air pressure adjustment** (via a remote or manual pump) to fine-tune sag and stiffness, allowing riders to optimize performance for their weight and riding style. This is especially valuable for riders who frequently switch between different bikes or riding conditions.

- The **RC2 system** provides **128 unique damping settings**, which can be saved and recalled wirelessly. This level of customization is unmatched in most forks and is particularly useful for riders who push their bikes hard or compete in events where fine-tuning is critical.

4. **High Travel and Stability**

- With **170mm of travel**, this fork is well-suited for aggressive riding, offering ample stroke to handle large drops and rough terrain. The longer travel also contributes to better stability at high speeds, which is beneficial for downhill and enduro riding.

- The **15x110mm axle interface** is compatible with modern disc brake systems, ensuring compatibility with high-performance brakes like Shimano XTR or SRAM Guide.

5. **Compatibility and Versatility**

- The fork is designed for **29-inch wheels**, which are popular in enduro, downhill, and trail riding. Its **15mm steerer tube** is compatible with a wide range of headsets and stem setups, making it versatile for different bike builds.

- The **Zeb Ultimate** branding indicates that this fork is part of RockShox s premium lineup, which means it is engineered to work seamlessly with other high-end RockShox components (e.g., rear shocks, brakes, and drivetrains).

6. **Warranty and Support**

- RockShox offers a **strong warranty** (typically 2 years on parts and labor for authorized service centers) and robust customer support. This provides peace of mind for riders who invest in high-end components.

7. **Performance in Extreme Conditions**

- The Charger 3.1 is known for its ability to handle **large hits, jumps, and technical descents** without bottoming out or losing control. Its damping is tuned to absorb energy efficiently, reducing rider fatigue and improving overall ride quality.

---

### **Cons**

1. **High Cost**

- The Zeb Ultimate Charger 3.1 is one of RockShox s most expensive forks, with a price tag that can exceed **$2,000 USD** depending on the retailer and any additional accessories (e.g., RC2 remote, air pump). This makes it a significant investment, especially for riders on a budget or those who may not fully utilize its advanced features.

- The cost may also limit its appeal to recreational riders who don t require the extreme performance offered by this fork.

2. **Complexity and Learning Curve**

- The **RC2 system** and extensive adjustability can be overwhelming for beginners or riders who prefer simpler, more straightforward forks. Tuning the damping settings requires time, practice, and potentially professional help to achieve optimal performance.

- Riders who are not comfortable with fine-tuning their suspension may find the Charger 3.1 more hassle than it s worth.

3. **Weight**

- Like most high-end forks, the Zeb Ultimate Charger 3.1 is **heavier** than entry-level or mid-range options. While it is not excessively heavy (typically around **2.5 3 kg**), the added weight can impact bike handling, especially in climbing or technical trail sections where agility is key.

- This weight may be less of an issue for downhill or enduro riders who prioritize durability and performance over weight savings.

4. **Maintenance Requirements**

- High-performance forks like the Charger 3.1 require **regular maintenance**, including air spring checks, damping adjustments, and occasional servicing to ensure optimal performance. Neglecting maintenance can lead to premature wear or failure.

- Riders who are not mechanically inclined may need to invest in professional servicing, adding to the long-term cost of ownership.

5. **Overkill for Mild or Recreational Riding**

- If you primarily ride **trail, cross-country, or light enduro** with minimal drops or technical descents, the Charger 3.1 may be **overkill**. A more affordable fork (e.g., RockShox Lyrik, Fox 34, or Suntour XCR) could provide adequate performance without the extra cost and complexity.

- The extreme adjustability and damping are unnecessary for riders who don t push their bikes to the limit.

6. **Compatibility with Lighter Riders**

- The **170mm travel** and high-pressure air spring are tuned for **heavier riders (typically 80 kg)**. Lighter riders may find the fork too stiff or overly aggressive, requiring significant sag adjustments to dial it in properly. This could lead to an uncomfortable or unstable ride if not tuned correctly.

7. **Potential for Over-Tuning**

- The **RC2 system s vast number of settings** can lead to riders overcomplicating their suspension tuning. Without proper guidance, it s easy to create a setup that feels sluggish, bouncy, or unresponsive, defeating the purpose of the advanced features.

---

### **Conclusion**

The **RockShox Zeb Ultimate Charger 3.1 RC2** is a **top-tier suspension fork** designed for **aggressive, high-performance riding**, particularly in downhill, enduro, and freeride disciplines. Its strengths lie in **superior damping, adjustability, durability, and customization**, making it one of the best options for riders who demand the absolute best in suspension technology. However, its **high cost, complexity, weight, and maintenance requirements** make it less suitable for casual riders, lighter individuals, or those who prefer simplicity.

- **Competitive riders** (DH, enduro, freeride) who need precise control and reliability.

- **Heavy riders** (80 kg) who require a fork that can handle large impacts without bottoming out.

- **Riders who prioritize fine-tuning** and are willing to invest time in optimizing their suspension.

- **Those building high-end bikes** where every component is engineered for extreme performance.

- **Budget-conscious riders** who can achieve similar results with a more affordable fork.

- **Lighter or recreational riders** who don t need the extreme adjustability or travel.

- **Riders who dislike maintenance** or are not comfortable with advanced suspension tuning.

---

### **Recommendation**

- You are a **serious downhill or enduro rider** who pushes your bike to its limits.

- You **prioritize damping quality, adjustability, and durability** over weight or cost.

- You are willing to **invest in tuning and maintenance** to get the most out of the fork.

- You are building a **high-performance bike** where every component must be top-tier.

- You are on a **tighter budget** and can find a similarly performing fork (e.g., Fox 34, RockShox Lyrik RC2, or Suntour XCR) at a lower cost.

- You are a **lighter rider** or primarily ride **trail or cross-country**, where a more forgiving fork (e.g., RockShox Recon SL, Fox 32) may be more suitable.

- You **prefer simplicity** and don t want to deal with complex tuning or maintenance.

For most **aggressive riders** who can afford it, the Zeb Ultimate Charger 3.1 RC2 is a **worthwhile investment** that will significantly enhance ride quality and performance. However, it is not a "one-size-fits-all" solution, and riders should carefully consider their riding style, budget, and technical comfort before purchasing.

Details:

Small damage to decal on lower not through the paint And some light scuffs. Steerer cut to 167mm, was on a size medium bike w/ 110mm head tube. Rockshox Zeb Ultimate 29, 170mm travel, Charger 3.1 damper, 44mm offset, Boost 15x110 Excellent condition, only about 500 miles on it. Includes fender.

Stanchions are perfect.

part #: 004021075014 prices

• $632.30-$939.81

specifications ribicycl:

• brand: Rockshox
• part type: Charger Fork
• compatible brand: For Rockshox
• wheel size: 29 In
• suspension travel: 170 Mm
• color: Gray
• material: Aluminum
• steerer tube diameter: Tapered
• suspension type: Platform Damper
• fork type: Suspension
• compatible bike type: Mountain Bike
• upc: 004021075014

returns ribicycl:

• policy: No Returns

offer ribicycl:

• availability: In Stock
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 9, 2026

shipping ribicycl:

• carrier: FedEx
• type: Calculated
• service: FedEx Ground Economy
• transit: 3-8 Days
• cost: $24.13
• class: Economy

payments ribicycl:

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

seller ribicycl:

• rating: 100.0%
• # reviews: 237
• city: Golden, Colorado

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > ks

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