
( Brand: Reynolds ), ( Manufacturer Part Number: RNG11 ), ( Model: RINGLE ), ( Part Type: Disc Hub ), ( Compatible Brand: For Sram ), ( Attachment Style: Bolt ), ( Color: Black ), ( Item Diameter: 12 Mm ), ( Compatible Model: Xdr ), ( Material: Aluminum ), ( Set Includes: Hub ), ( Item Length: 130 Mm ), ( Number Of Speeds: 11 Speed ), ( Freehub/driver Type: Sram Xdr ), ( Number Of Spoke Holes: 24 Hole ), ( Brake Type: 6-bolt Disc ), ( Compatible Bike Type: Road Bike ), ( Item Weight: 309 G )
The **Reynolds RNG11 Ringle Rear Hub** is a high-performance, precision-engineered component designed to deliver unmatched reliability and efficiency for modern mountain biking and gravel riding, particularly in demanding conditions where durability and speed matter most. Built around the **SRAM XDR 11-speed drivetrain**, this hub is engineered to handle the rigorous demands of long-distance endurance events, including the grueling **24-hour races**, where weight savings, smooth shifting, and robust construction are critical. The **6-bolt disc rotor mount** ensures compatibility with a wide range of disc brake setups, providing consistent braking performance even under heavy loads or extreme terrain. Crafted from **high-strength aluminum alloy**, the RNG11 features a **one-piece design** that minimizes flex and maximizes torsional rigidity, reducing chainline drift and improving overall drivetrain efficiency. The **sealed cartridge bearing system** is engineered for longevity, with low-friction components that resist dust, moisture, and debris essential for maintaining smooth operation over thousands of miles. The hub s **threaded axle design** allows for easy installation and adjustment, while the **SRAM XDR compatibility** ensures seamless integration with the latest 11-speed cassettes, delivering razor-sharp shifting and optimal gear ratios for climbing and descending. Whether tackling technical singletrack, rough gravel roads, or high-speed descents, the RNG11 Ringle hub stands as a testament to Reynolds commitment to performance, durability, and innovation, making it an ideal choice for serious riders pushing the limits of speed and endurance.
### **Pros and Cons of the Reynolds RNG11 Ringle Rear Hub (SRAM XDR 11-Speed, 6-Bolt, 24H)**
#### **Pros:**1. **High-End Performance and Durability** The RNG11 is a premium hub designed for endurance racing and high-performance cycling. Reynolds is known for its carbon fiber components, which offer an excellent strength-to-weight ratio, making it ideal for long-distance events like 24-hour races.
2. **Lightweight Construction** As a carbon fiber hub, it is significantly lighter than aluminum alternatives, reducing rotational mass and improving acceleration and efficiency, especially in time trials or endurance events.
3. **SRAM XDR 11-Speed Compatibility** The hub is designed specifically for SRAM s XDR (eXtreme Durability Ratio) drivetrain, which is optimized for durability and performance in extreme conditions. This ensures smooth shifting and reliability over long distances.
4. **6-Bolt Disc Mount** The 6-bolt pattern provides a secure and stable mounting point for disc brakes, which is crucial for high-speed or downhill applications where braking performance is critical.
5. **24-Hour Race Certification** The "24H" designation indicates that this hub has been tested and approved for ultra-endurance racing, meaning it has undergone rigorous stress testing to ensure reliability over extended periods.
6. **Low Maintenance** Reynolds carbon hubs are known for their low maintenance requirements compared to aluminum or steel hubs, as they resist corrosion and wear better over time.
7. **Aerodynamic Efficiency** The design of the RNG11 is optimized for aerodynamics, which can be beneficial for time trialists or riders looking to minimize drag.
8. **Compatibility with High-End Components** The hub pairs well with other premium Reynolds components (e.g., wheels, forks) and high-performance drivetrains, making it a versatile choice for serious cyclists.
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#### **Cons:**1. **High Cost** Reynolds carbon components are expensive, and the RNG11 is no exception. The price point may be prohibitive for casual riders or those on a tight budget.
2. **Limited Availability and Customization** Due to its specialized nature (endurance racing, 24-hour events), finding replacement parts or customizing the hub may be more difficult compared to mass-produced aluminum hubs.
3. **Potential for Overkill for Casual Use** If you re not racing 24-hour events or pursuing high-performance cycling, the benefits of this hub may not justify the cost. A more affordable aluminum hub (e.g., Shimano or SRAM s own aluminum options) might suffice for everyday riding.
4. **Repair Complexity** Carbon components can be more challenging and costly to repair if damaged. A cracked or broken carbon hub may require professional intervention, adding to long-term expenses.
5. **Weight Sensitivity Trade-Off** While the carbon hub is lightweight, the overall weight savings may be negligible for some riders unless paired with other ultra-lightweight components (e.g., carbon wheels, frame).
6. **Compatibility Issues with Non-SRAM Drivetrains** The hub is designed exclusively for SRAM XDR 11-speed systems. If you use a different drivetrain (e.g., Shimano 105, Campagnolo), you ll need to source compatible cassettes and chains, which may not be as widely available.
7. **Durability Concerns in Rough Conditions** While carbon is strong, it can be more susceptible to damage from extreme impacts (e.g., hitting a pothole hard) compared to steel or high-grade aluminum. However, the "24H" certification suggests it has been tested for such scenarios.
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### **Conclusion:**The Reynolds RNG11 Ringle Rear Hub is an outstanding choice for **serious endurance racers, time trialists, or cyclists participating in ultra-long events (e.g., 24-hour races)** who prioritize performance, durability, and lightweight construction. Its carbon fiber build, SRAM XDR compatibility, and race-certified reliability make it a top-tier option for high-demand applications. However, for **casual riders, commuters, or those not engaged in extreme cycling**, the cost and specialized nature of the hub may not be justified, and a more affordable aluminum hub would likely meet their needs without the premium price tag.
### **Recommendation:**- **Buy it if:** You are a competitive endurance racer, time trialist, or participate in 24-hour events and need a hub that delivers uncompromising performance and reliability. You re willing to invest in a high-performance component that will last for years with minimal maintenance.
- **Skip it if:** You re a recreational rider, budget-conscious, or don t require the extreme durability and weight savings of a carbon hub. In such cases, a high-quality aluminum hub (e.g., SRAM Force AXS, Shimano Ultegra, or Campagnolo Super Record) would offer a better balance of performance and cost.
For most riders, the RNG11 is **not a necessary upgrade**, but for those at the top of their sport, it is a **worthwhile investment**.
Reynolds Ringle Rear Hub SRAM XDR 11-Speed 6-Bolt Disc 24H Black.