
Best selling Stems
Here’s a ranking of the best selling Stems. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Humpert SL 6
The SL 6 headset from Humpert is a versatile A-Head adapter designed for a variety of applications in bicycle construction. Made from high-quality aluminum, this adapter provides a robust and durable solution for connecting the fork and stem. With a fork steerer diameter of 1 1/8" (30 mm) and an upper steerer diameter of 1 1/4" (31.8 mm), the SL 6 is suitable for different types of bicycles. The adjustable height of 56 to 76 mm allows for customization to meet the rider's needs, enhancing comfort and ergonomics while riding. Weighing only 210 grams, the SL 6 is lightweight and does not unnecessarily add to the overall weight of the bike. This headset is ideal for those who value quality and adaptability.
- Adjustable height of 56 to 76 mm for individual customization
- Made from lightweight and durable aluminum
- Compatible with steerer diameters of 1 1/8" and 1 1/4".

2. Paul Component Engineering Paul Component Boxcar stem, 22.2mm, 35mm, 0°, black

Paul Component Engineering Paul Component Boxcar stem, 22.2mm, 35mm, 0°, black
35 mm, 22.20 mm
3. Hope AM stem oversize 31.8 mm - orange
All stems are machined from a single piece of 2014 aluminum. The XC and AM range has been further developed, with more material removed to save weight.
The stem cap is also new and lighter than the 2012 models. Opposing screws on the fork clamp increase stiffness at the handlebars.
- CNC machined from a single piece of 2014 aluminum with a three-dimensional milled design
- Opposing screws in the fork clamp
- Four screws in the handlebar clamp provide extremely stable handling characteristics
- Hope logo laser-etched on the cap
- Length: 35 mm, 50 mm, 70 mm
- Angle: 0°
- Handlebar clamp: 31.8 mm
- Weight: 134 g.

Hope AM stem oversize 31.8 mm - orange
31.80 mm
4. Schulz Twist SDS
The Twist SDS stem from Schulz is an innovative solution for e-bikes that combines functionality and user-friendliness. With a length of 75 mm and a stem angle of 8 degrees, it offers optimal positioning for a comfortable riding posture. The stem is made from high-quality 3D forged aluminum and features an elegant black anodized finish that is not only aesthetically pleasing but also ensures durability. The design is tailored for e-bike applications, meaning it meets the specific demands of this bicycle category. A standout feature is the quick and tool-free Twist function, which allows for easy adjustment of the stem. The Twist SDS is equipped with a quick-release lever and a control button, ensuring straightforward handling. Additionally, it comes with an SDS front cap and a design spacer, further simplifying installation and adjustment.
- Suitable for e-bikes with a specific design for increased stability
- Quick-release lever for tool-free adjustment
- Includes SDS front cap and design spacer for easy installation
- Made from lightweight and robust 3D forged aluminum.

5. PRO Bike Gear Koryak
The PRO Koryak stem has been designed to provide you with a better sports cycling experience. It features a strong yet lightweight 3D-forged AL 7075 alloy construction, making it ideal for all-mountain, trail, and cross-country mountain biking. It is available in 35, 40, 50, and 60-millimeter versions, with a choice of -17 or ±6 degrees of angle. The stem offers Shimano Di2 integration and weighs 137 grams in the shortest version.
Details:
- Cross-country/all-mountain stem
- HEADLOC system for a stiff and durable handlebar clamp
- 3D-forged aluminum for optimal stiffness
- Compatible with Shimano Di2
- Internal cable routing
Material details:
- Aluminum AL-7050
- Handlebar clamp: 31.8 mm
- Fork steerer diameter: 1 1/8 inch
- Angle: 6°
- Material type: Aluminum
- Purpose: MTB stem
- Design: Ahead.

6. PRO Bike Gear PLT 60mm/31.8mm/+-6
The Pro PLT stem is an essential accessory for any road cyclist looking to optimize comfort and performance. As a crucial element between the handlebars and the frame, its thoughtful design ensures increased stiffness while providing the ability to adjust the angle to your personal preferences.
With a length of 60 mm, this stem is specifically designed to meet the needs of cyclists seeking both control and agility. The adjustable angle of +6º / -6º allows you to customize the position of your handlebars, promoting an ideal posture for your rides. Whether you're sprinting or tackling a climb, this feature contributes to better physical performance and a more enjoyable riding experience.
The diameter of 31.8 mm is a recognized standard in the cycling world, ensuring compatibility with most handlebars. This means you can easily integrate this stem into your bike without having to consider complicated modifications. Additionally, the quality craftsmanship from Pro, known for its reliability, guarantees long-lasting durability.
Choose the Pro PLT stem for a perfect combination of elegance, performance, and functionality. It is the ideal choice for serious cyclists looking to enhance their gear and performance on the road.

7. Deda Elementi Zero100 Performance stem (80mm)
The Deda Elementi Zero100 Performance stem is a highly advanced product specifically designed for racing bikes. It combines state-of-the-art 3D CNC technology with high-quality materials to ensure an optimal balance between weight, strength, and reliability. Weighing only 126 g (at 110 mm length), this stem is an excellent choice for athletes who prioritize efficiency and stability. The stem is available in various lengths and features a clamp height of 40 mm, making it adaptable to different riding styles. The 82-degree angle promotes an ergonomic riding position that enhances both comfort and control during rides. The use of aluminum 2014 and CrMo screws guarantees durability and resilience, while the conical clamp mechanism ensures a secure attachment to the fork steerer.
- Made from high-quality aluminum 2014 for optimal strength and lightness
- Utilizes advanced 3D CNC technology for precise manufacturing
- Ergonomic stem angle of 82 degrees for improved ride control
- Conical clamp for secure and stable attachment to the fork steerer.

Deda Elementi Zero100 Performance stem (80mm)
80 mm, 31.70 mm
8. Zipp SL sprint 1-1/8 12°
The SL Sprint stem offers a perfect balance between stiffness and lightweight design. Thanks to SRAM's Exogram technology, the stem's stiffness is 1.8 g/N-m. Developed in collaboration with professional feedback to meet the high demands of sprinters in major tours. Zipp also leveraged the advantages of its first carbon stem and thoroughly studied the market before developing the SL Sprint stem. The SL Sprint features a special stem protector that is integrated into the stem body to enhance aerodynamics. Available in six different sizes from 90 to 140 mm to meet the needs of every cyclist.

9. Humpert Ergotec Octopus 2
The adjustable Ergotec Octopus 2 A-Head stem 75 mm 1-1/8 31.8 -10/60º is a versatile and high-quality choice for cyclists of all skill levels. It is manufactured by Ergotec, a brand known for its reliable and high-performance products. This stem is designed for use with handlebars that have a diameter of 31.8 mm and features a 1-1/8" steerer tube, making it compatible with a wide range of bicycles. With a length of 75 mm, it offers a more comfortable riding position tailored to your body shape. The Ergotec Octopus 2 A-Head stem is adjustable from -10° to 60°, allowing you to customize the angle and height of your cockpit. This way, you can find the ideal position for your comfort and performance. Made from aluminum, this stem is lightweight and durable, ensuring long-lasting use. Its sleek design complements any bike style. Whether you are a casual rider or a serious competitor, the adjustable Ergotec Octopus 2 A-Head stem 75 mm 1-1/8 31.8 -10/60º is an excellent choice to enhance your cycling experience. Order yours today and discover all the benefits it can bring to your riding performance.

10. Ritchey Comp 4Axis
Pro-level features at a true racer’s price. This 3D mesh-forged 6061 aluminum stem offers a +/- 30-degree stem angle for riders seeking a more comfortable fit. The angled clamp slot for the steerer tube reduces stress on carbon handlebars. • Intended use: MTB • Handlebar clamp: 31.8 mm • Steerer tube diameter: 1 1/8 inches • Angle: 30° • Material type: Aluminum stem • Design: Ahead.
