
( Brand: Zipp ), ( Part Type: Stem Clamp ), ( Clamp Diameter: 31.8 Mm ), ( Color: Black ), ( Stem Type: Threadless ), ( Material: Aluminum ), ( Item Length: 120 Mm ), ( Steerer Tube Diameter: 1 1/8 In ), ( UPC: 006518039005 )
The Zipp 00.6518.039.005 Service Course SL Stem is a high-performance handlebar stem designed for road cyclists seeking a lightweight, stiff, and aerodynamic upgrade to their bike setup. This particular model is 120mm long, making it an ideal choice for riders with a slightly extended reach or who prefer a more aggressive riding position.
The stem is constructed from Zipp's proprietary 7075 carbon fiber, providing exceptional strength and stiffness while keeping the weight remarkably low. This material also ensures excellent fatigue resistance, ensuring that the stem maintains its performance over many miles of riding.
The stem features a 31.8mm clamp diameter, which is a standard size for modern road bikes, ensuring compatibility with most handlebars. The clamping mechanism utilizes a 2-bolt design, providing a secure and reliable grip on the handlebars, ensuring maximum control and stability during high-speed descents or sprints.
The stem's negative 6-degree rise angle is designed to put riders in a more aerodynamic position, reducing wind resistance and helping to save precious watts on the flats and during time trials. The stem also comes with a 1/8-inch steerer tube clamp, ensuring compatibility with a wide range of bicycle frames.
In summary, the Zipp 00.6518.039.005 Service Course SL Stem is a top-of-the-line carbon fiber stem that offers exceptional stiffness, lightweight construction, and aerodynamic design, making it an excellent choice for serious road cyclists seeking an edge in performance and comfort.
Pros of buying Zipp Service Course SL STEM 120mm 31.8 Clamp /-6 1/8:1. High-quality material: Zipp is known for using high-quality materials in their products, ensuring durability and reliability. The Service Course SL STEM is made from 7075 aluminum, which is strong and lightweight.
2. Adjustable: The stem allows for a range of adjustments, including angle and reach, allowing for a custom fit and comfortable riding position.
3. Aerodynamic design: The stem's aerodynamic shape can help reduce wind resistance, which can improve speed and efficiency on the bike.
4. Compatibility: The stem is compatible with a range of handlebars and headsets, making it a versatile option for many types of bikes.
Cons of buying Zipp Service Course SL STEM 120mm 31.8 Clamp /-6 1/8:1. Price: Zipp products are often more expensive than other brands, and this stem is no exception. It may not be within everyone's budget.
2. Weight: While the stem is lightweight compared to some other options, it is not the lightest on the market. If weight is a major concern for you, there may be lighter options available.
Conclusion:The Zipp Service Course SL STEM 120mm 31.8 Clamp /-6 1/8 is a high-quality, adjustable stem with an aerodynamic design and compatibility with a range of handlebars and headsets. While it is more expensive than some other options, its durability and reliability make it a worthwhile investment for serious cyclists. If weight is a major concern for you, there may be lighter options available, but for most riders, the Zipp Service Course SL STEM is a solid choice.
Recommendation:If you are looking for a high-quality stem with adjustability and aerodynamic design, the Zipp Service Course SL STEM 120mm 31.8 Clamp /-6 1/8 is a great option to consider. It may be more expensive than some other options, but its durability and reliability make it a worthwhile investment for serious cyclists. Ultimately, the decision to buy this stem will depend on your budget and your specific needs as a rider.
7075 Aluminum. Zipp Service Course SL Stem120mm. 31.8mm Clamp. Test ridden once before deciding on a different length .
Truly excellent, like-new shape. Titanium TRX hardware.