
( Brand: Raceface ), ( Manufacturer Part Number: ST17TURR3540X0RED ), ( Part Type: Clamp Stem ), ( Clamp Diameter: 1 1/8 In ), ( UPC: 821973377957 )
The **RaceFace ST17Turr3540X0 Red Pivot 35mm Clamp Stem** is a precision-engineered, high-performance stem designed for cyclists who demand both rigidity and versatility in their setup. Crafted from lightweight yet durable aluminum, this stem features a **45mm drop** a dimension that strikes an ideal balance between handling agility and aerodynamic efficiency making it an excellent choice for road racing, time trials, and endurance rides where a slightly more aggressive position is desired. The **35mm clamp diameter** ensures a secure and stable connection to your fork, minimizing flex and maximizing power transfer, while the **pivot design** allows for a seamless transition between a more upright and aggressive riding posture, catering to riders who prefer adjustability without sacrificing stiffness. The **red anodized finish** isn t just for aesthetics; it provides a subtle yet noticeable contrast against most frame and fork setups, while also offering a degree of corrosion resistance to ensure longevity. Engineered with a **threaded bottom bracket spindle** (35mm), this stem is compatible with a wide range of modern road bikes, including those equipped with standard or threaded bottom brackets, making it a versatile upgrade for both new builds and retrofits. Whether you re chasing speed on a criterium course or seeking a more aerodynamic position for long-distance rides, the ST17Turr3540X0 delivers the precision, adjustability, and performance you need to ride with confidence.
### **Pros and Cons of buying a RaceFace ST17Turr3540x0 Red Pivot 35mm Clamp Stem (45mm BB)**
#### **Pros:**1. **Lightweight Construction** Made from carbon fiber, this stem is significantly lighter than aluminum or steel alternatives, reducing overall bike weight without sacrificing stiffness.
2. **High Stiffness and Strength** The carbon design provides excellent torsional and bending stiffness, improving pedal efficiency and handling precision, especially for aggressive riding styles.
3. **Adjustable Reach and Angle** The 45mm BB (bottom bracket) compatibility and 35mm clamp diameter allow for fine-tuning of handlebar position, catering to different riding preferences and ergonomics.
4. **Durability** Carbon fiber is resistant to corrosion and fatigue, making it a long-lasting option compared to metal stems that may bend or wear over time.
5. **Aerodynamic Performance** The sleek design minimizes drag, which can be beneficial for time trial or endurance riding where aerodynamics matter.
6. **Compatibility** Works with most modern drop bar setups, including carbon and aluminum frames, though compatibility depends on BB shell spacing (e.g., 68mm, 73mm).
7. **Red Aesthetic** The red color is visually striking and matches well with high-end or custom builds, though this is subjective.
#### **Cons:**1. **Cost** Carbon stems are significantly more expensive than aluminum or steel alternatives, making them a less accessible option for budget-conscious riders.
2. **Repairability** Unlike metal stems, carbon cannot be welded or easily repaired if damaged. A cracked or broken stem may require replacement.
3. **Potential for Overkill** For casual riders or those on a budget, the performance gains of a carbon stem may not justify the cost, especially if the rest of the bike is not high-end.
4. **Installation Complexity** Carbon stems can be trickier to install correctly due to their stiffness and the need for precise torque settings to avoid damage.
5. **Limited Color Options** The red finish is the only standard color, which may not appeal to everyone compared to the variety available in metal stems.
6. **Weight Sensitivity Trade-Off** While lightweight, the stem s stiffness can make it less forgiving on rough terrain compared to slightly heavier, more flexible stems.
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### **Conclusion and Recommendation**
The **RaceFace ST17Turr3540x0 Red Pivot 35mm Clamp Stem** is an excellent choice for riders who prioritize performance, stiffness, and weight savings in their setup. It is particularly well-suited for:
- **Serious cyclists** (road, triathlon, or gravel) who demand high stiffness and precision.
- **Riders with high-end bikes** where the stem s cost is justified by the overall build quality.
- **Those seeking an aerodynamic or aggressive riding position** due to its adjustable geometry.
However, it may not be the best fit for:- **Budget-conscious riders** who can achieve similar handling with a more affordable aluminum or carbon stem.
- **Casual or recreational riders** who don t need the extra stiffness or don t want to invest in a premium component.
- **Riders who prioritize repairability or ease of maintenance** over performance.
**Final Recommendation:**If you re building a high-performance road bike, upgrading an existing setup, or riding competitively, this stem is a strong investment. Pair it with a compatible frame and handlebars to maximize its benefits. For everyday or budget-friendly riding, consider a slightly less expensive alternative (e.g., an aluminum stem or a different carbon stem with similar specs but lower cost). Always ensure your frame s BB shell spacing matches the stem s requirements to avoid compatibility issues.
Pivot 35mm Clamp Stem - 45mm length Custom Polished.