
( Brand: Sram ), ( Part Type: Track Bottom Bracket ), ( Color: Black ), ( Freehub/driver Type: Sram Outboard Gxp ), ( Largest Sprocket: 48 Tooth ), ( Number Of Speeds: 1 Speed ), ( UPC: 006115606060 )
The **SRAM 00.6115.606.060 Omnium 165mm Track/Single-Speed Crankset with GXP Bottom Bracket** is a precision-engineered, high-performance component designed for serious cyclists who demand reliability, efficiency, and versatility across a wide range of disciplines. Built to SRAM s exacting standards, this crankset is a standout choice for track racing, single-speed commuting, or gravel riding, where weight savings and mechanical simplicity are paramount. The **165mm Q-factor** strikes an optimal balance between stability and agility, ensuring a natural, efficient pedal stroke while minimizing unnecessary lateral movement, which is particularly beneficial for track riders seeking speed and precision on the velodrome. Crafted from **high-grade aluminum**, the crankset features a **lightweight yet durable** design, reducing rotational mass without compromising strength, allowing for quicker acceleration and easier climbing in single-speed applications.
At the heart of this system is the **GXP bottom bracket**, a robust and widely compatible standard that ensures seamless integration with a broad range of frames and forks. The GXP shell accommodates both **track-specific bearings** and **road/single-speed setups**, making it a versatile choice for riders who transition between disciplines or prefer the simplicity of a fixed or single-speed drivetrain. The **Omnium designation** hints at its adaptability whether you're chasing lap records on the track, cruising effortlessly on a single-speed bike, or tackling rough gravel roads, this crankset delivers consistent performance. The **threaded spindle** provides a secure, vibration-dampening connection, while the **precision-machined arms** ensure smooth, repeatable power transfer with minimal flex, even under high loads.
For track riders, the **165mm Q-factor** enhances pedal efficiency by positioning the feet closer together, reducing wasted energy and improving aerodynamics in the tucked position. Meanwhile, single-speed enthusiasts will appreciate the **minimalist yet robust** construction, which eliminates the need for complex derailleurs or chainrings, simplifying maintenance and reducing potential points of failure. The crankset s **compatibility with SRAM s GXP bottom bracket** also means it works seamlessly with other components in the brand s ecosystem, including track-specific wheels, pedals, and brake systems, allowing for a fully optimized setup. Whether used in a lightweight track bike or a rugged single-speed rig, this crankset embodies SRAM s commitment to performance, durability, and adaptability, making it an excellent choice for riders who refuse to compromise on quality.
### **Pros and Cons of the SRAM 00.6115.606.060 Omnium 165mm Track/SS Crankset with GXP Bottom Bracket**
#### **Pros:**The SRAM 00.6115.606.060 Omnium crankset is a well-regarded option for track and single-speed riding, particularly for those who prioritize durability, performance, and compatibility with a wide range of setups.
1. **Durability and Strength**
- The crankset is built for heavy use, making it ideal for track racing, gravel, or single-speed commuting where reliability is critical.
- The 165mm Q-factor (distance between the chainrings) is wider than standard road cranks, providing better stability and power transfer, which is beneficial for track riding and single-speed applications.
2. **Compatibility with GXP Bottom Bracket**
- The GXP bottom bracket standard is widely used in track and single-speed bikes, offering a robust and easy-to-service interface.
- GXP is compatible with many aftermarket components, including bearings, spacers, and cups, allowing for customization and repairs without needing OEM parts.
3. **Versatility for Track and Single-Speed Use**
- The Omnium designation means it is designed for both track and road use, though it is primarily optimized for track racing where weight and power transfer are prioritized.
- The lack of a derailleur means it is naturally suited for single-speed setups, reducing complexity and maintenance compared to geared systems.
4. **Lightweight for Its Class**
- While not as light as some road-specific cranks, it is relatively lightweight for a track crank, balancing strength and weight well for its intended use.
5. **Easy to Maintain**
- The GXP bottom bracket is straightforward to service, and the crankset itself has few moving parts, reducing the likelihood of mechanical failures.
- The design is simple, making it easier to clean and inspect compared to complex drivetrain systems.
6. **Wide Chainring Options**
- The crankset is compatible with a variety of chainrings, including track-specific options (e.g., 52T, 53T, or 54T) and single-speed chainrings, allowing riders to fine-tune gearing for their needs.
7. **Proven Performance in Racing**
- SRAM s track components are trusted in professional racing, indicating that this crankset is built to handle high-stress conditions reliably.
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#### **Cons:**While the crankset has many strengths, there are some limitations to consider before purchasing.
1. **Limited to Single-Speed or Track Use**
- The crankset is not designed for multi-speed road riding. Attempting to use it with a derailleur would require significant modifications (e.g., adding a chainstay or derailleur hanger), which may not be practical or worth the effort.
- If you plan to ride both road and single-speed, you would need separate cranks or a more versatile setup.
2. **Higher Q-Factor May Feel Uncomfortable for Some**
- The 165mm Q-factor is wider than standard road cranks (typically 148mm or 152mm), which can make the bike feel less agile or comfortable for road riding.
- Riders with narrow hips or those used to narrower Q-factors may find the wider stance awkward, especially on pavement.
3. **Less Common in Aftermarket Parts**
- While GXP is popular in track and single-speed circles, some aftermarket components (e.g., chainrings, spacers) may be less varied or expensive compared to Shimano or Campagnolo systems.
- If you re looking for a wide range of customization, you may need to source parts from specific brands or shops.
4. **Potential for Overkill for Casual Use**
- If you are primarily a casual single-speed rider or commuter, the crankset s track-focused design (e.g., heavier weight, wider Q-factor) may feel excessive.
- For light-duty use, a simpler or lighter crankset (e.g., a basic single-speed crank) might suffice without the added cost and weight.
5. **Compatibility Issues with Some Frames**
- Not all frames are compatible with a 165mm Q-factor, especially older or non-track road frames. You may need to check your frame s chainstay length and bottom bracket shell to ensure proper clearance.
- Some frames may require spacers or modifications to accommodate the wider Q-factor without causing chain rub or clearance issues.
6. **Cost Relative to Simpler Options**
- The crankset is priced higher than basic single-speed cranks, especially if you re not using it for track racing. For budget-conscious riders, there may be simpler or lighter alternatives that meet their needs without the extra features.
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### **Conclusion:**The SRAM 00.6115.606.060 Omnium 165mm track/single-speed crankset with GXP bottom bracket is an excellent choice if you are a track racer, a serious single-speed rider, or someone who prioritizes durability and performance in a high-stress environment. Its strengths lie in its robustness, compatibility with track setups, and ease of maintenance. However, it is not ideal for multi-speed road riding or casual use where lighter, more versatile cranks might be preferable.
If your primary use is track racing or you need a reliable single-speed crankset for heavy-duty use, this crankset is a strong recommendation. For casual single-speed riding or road use, you may want to consider lighter or more affordable alternatives.
### **Recommendation:**- **Buy it if:** You are a track racer, a dedicated single-speed rider, or need a durable crankset for high-stress applications. You also appreciate the GXP bottom bracket s compatibility and ease of service.
- **Avoid it if:** You plan to use it for multi-speed road riding, prefer a lighter or more budget-friendly crankset, or your frame is not compatible with the 165mm Q-factor. In those cases, look for a single-speed crankset with a narrower Q-factor or a road-specific crankset with a derailleur.
Spindle Type: GXP. AL7050-T6 alloy crank arms. External bearing track crankset. Comes with SRAM GXP outboard Bottom Bracket.
This is a single speed track crankset. AL7050-T6 48t 1/8 chaining. length / Teeth: 165 x 48T. Bolt Pattern: 144x5B.
Key features Item has been inspected to be in perfect working condition. Item may have minor cosmetic blemishes due to being opened but does not appear been used at all.