ONYX RACING PRODUCTS 99805E Freehub Driver Alloy Bike Hubs HG11
( Brand: Onyx Racing Products ), ( Manufacturer Part Number: 99805E ), ( Part Type: Freehub Driver Bike Hub ), ( Brake Type: Freehub ), ( Set Includes: Hubs ), ( Freehub/driver Type: 11-speed Shimano Mtb ), ( Color: Black ), ( Item Width: 4.50 In ), ( Item Weight: 0.2300 ), ( California Prop 65 Warning: Standard )
Review ONYX RACING PRODUCTS Freehub Driver Assembly Alloy Replacement Bike Hubs
The **Onyx Racing 99805E Freehub Driver** is a high-performance, precision-engineered component designed to elevate the performance and reliability of modern bicycle hubs, particularly those equipped with Shimano HG11 drivetrains. Crafted from lightweight yet durable **6061-T6 aluminum alloy**, this freehub driver delivers an optimal balance of strength and weight savings, ensuring smoother power transfer and reduced rotational inertia for a more responsive riding experience. The design incorporates a **smooth, low-friction interface** between the freehub body and the cassette, minimizing wear and extending the lifespan of both the freehub driver and the cassette itself. With its **compatible 11-speed HG11 standard**, this driver seamlessly integrates with Shimano s latest drivetrain technology, offering precise shifting and consistent engagement across all gears, from the smallest cog to the largest. The **precision-machined splines** and **optimized internal geometry** enhance durability while reducing the risk of slippage or premature failure, making it an ideal choice for cyclists who demand both performance and longevity. Whether used in road, gravel, or mountain biking applications, the Onyx Racing 99805E ensures a robust and efficient drivetrain solution that keeps pace with even the most demanding riding styles. Built to withstand the rigors of daily use, this freehub driver is a testament to Onyx Racing s commitment to innovation and engineering excellence, providing cyclists with a reliable upgrade that enhances both performance and confidence on the road or trail.
The Onyx Racing 99805E Freehub Driver (HG11 alloy) is a popular choice for mountain bike and gravel bike builds, particularly for those using Shimano HG11 freehub bodies. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros:**1. **High Quality and Durability:** The HG11 alloy construction is robust and designed to withstand heavy loads and rough terrain. The freehub driver is built to last, even under demanding conditions, reducing the risk of premature wear or failure.
2. **Compatibility:** This freehub driver is specifically designed for Shimano HG11 freehub bodies, ensuring a perfect fit and smooth operation. It works seamlessly with a wide range of Shimano HG11-compatible cassettes, making it versatile for various builds.
3. **Lightweight:** Compared to steel or heavier alloys, the HG11 alloy used in this freehub driver is relatively lightweight. This contributes to an overall lighter wheel, which can improve acceleration and handling, especially on climbs.
4. **Reliability:** Onyx Racing is a well-regarded brand in the cycling industry, known for producing high-quality components. The 99805E freehub driver is engineered to minimize slippage and ensure consistent engagement, which is critical for performance and safety.
5. **Easy Installation:** The design is straightforward, and the freehub driver is relatively easy to install, even for those with moderate mechanical experience. The HG11 standard is widely supported by bike shops and mechanics, so finding help if needed is straightforward.
6. **Cost-Effective:** While not the cheapest option on the market, it offers excellent value for money. The balance of quality, durability, and performance makes it a cost-effective choice for riders who prioritize reliability over ultra-lightweight or high-end features.
7. **Wide Availability:** As a popular component, the 99805E freehub driver is easy to find in bike shops, online retailers, and through aftermarket suppliers. This ensures availability for repairs or replacements if needed.
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### **Cons:**1. **Limited to HG11 Freehub Bodies:** This freehub driver is not compatible with other freehub body standards, such as Shimano HG10, SRAM XD, or Campagnolo. If you re building a bike with a different freehub body, this component won t work, limiting its versatility.
2. **No Adjustable Tension:** Like most freehub drivers, the 99805E does not offer adjustable tension for the pawls. While this isn t typically an issue for most riders, those who experience occasional slippage or want fine-tuned performance might find this limiting.
3. **Price:** While reasonable for its quality, the 99805E is not the cheapest freehub driver on the market. Riders on a tight budget might opt for alternatives, though they may sacrifice some durability or performance.
4. **Potential for Wear Over Time:** Although durable, no component lasts forever. The freehub driver, like any mechanical part, will eventually wear out, especially under heavy use or rough conditions. Regular maintenance is required to prolong its lifespan.
5. **Dependence on Shimano HG11 Ecosystem:** If you re using Shimano HG11 components, this freehub driver integrates seamlessly. However, if you re mixing brands or using non-Shimano parts, compatibility might become an issue, particularly with cassettes or derailleurs.
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### **Conclusion:**The Onyx Racing 99805E Freehub Driver (HG11 alloy) is a well-rounded choice for riders who prioritize durability, reliability, and compatibility with Shimano HG11 systems. Its lightweight alloy construction, ease of installation, and strong performance make it a solid option for mountain bikes, gravel bikes, and other applications where a robust freehub is essential. However, its lack of adjustability, limited compatibility with non-HG11 systems, and moderate cost may deter some riders, particularly those with specific needs or budget constraints.
For most riders building or upgrading a bike with a Shimano HG11 freehub body, the 99805E offers an excellent balance of quality and performance. It s a dependable component that will serve well under heavy use, making it a recommended choice for those who want a no-frills, high-quality freehub driver.
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### **Recommendation:**If you are building a bike with a Shimano HG11 freehub body and want a durable, lightweight, and reliable freehub driver, the **Onyx Racing 99805E is an excellent choice**. It is particularly well-suited for mountain biking, gravel riding, or any application where the freehub will be subjected to heavy loads or rough conditions.
However, if you are on a tight budget or need compatibility with non-Shimano HG11 systems, consider alternatives like generic HG11 freehub drivers or other brands that offer similar performance at a lower cost. Additionally, if you prioritize adjustability or plan to mix brands extensively, you may need to explore other options.
For the average rider looking for a balance of quality and performance without unnecessary complexity, the Onyx Racing 99805E is highly recommended.
Details:
The Onyx Vesper Freehub Driver Assembly HG11 Alloy is a replacement part for bike hubs, specifically designed 11-Speed Shimano MTB freehub/driver type. Part number 99805E 2024 0298 listed on hub. Made by ONYX Racing Products, this black freehub assembly includes hubs.
part #: 99805e prices
- $494.90-$509.25
specifications ribicycl:
- brand: Onyx Racing Products
- mpn: 99805e
- part type: Freehub Driver Bike Hub
- brake type: Freehub
- set includes: Hubs
- freehub/driver type: 11-speed Shimano Mtb
- color: Black
- item width: 4.50 In
- item weight: 0.2300
- california prop 65 warning: Standard
offer ribicycl:
- sold: 0
- started: March 7, 2026
- availability: In Stock
- best offers: True
- quantity: 1
- options: Ship-to-home
shipping ribicycl:
- cost: $9.06
- carrier: UPS
- transit: 4-10 Days
- service: UPS Ground
- type: Calculated
- class: Standard
payments ribicycl:
- credit card: Mastercard
- wallet: Paypal
- other
returns ribicycl:
- policy: No Returns
seller ribicycl:
- rating: 100.0%
- city: Colorado Springs, Colorado
- # reviews: 35
general ribicycl:
- condition: Used
- Cycling > Bicycle Components Parts > Hubs
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