
PRO Bike Gear Headset ZS56/40 Ahead Semi Integrated down black
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Double-sealed bearing. Bearing housing made of anodized lightweight metal. High-quality steel bearings. Conversion kits for 1.5-inch steer tubes with 1 1/8-inch fork shafts available.

PRO Bike Gear Headset ZS56/40 Ahead Semi Integrated down black
The Baseplate Fork Cone from Chris King Precision Components is a high-quality headset designed for precise and reliable performance in bicycles. Made from robust stainless steel, this fork cone offers excellent durability and corrosion resistance. Its conical design allows for optimal adjustment to various steerer tube diameters, facilitating installation and operation. The fork cone is suitable for both the upper and lower sections of the steerer tube, ensuring a stable connection between the fork and frame. The use of stainless steel not only provides an appealing look but also ensures long-term functionality that meets the demands of discerning cyclists. This headset is an excellent choice for those who value quality and performance.
- Conical design for optimal adjustment to steerer tube diameters
- Made from corrosion-resistant stainless steel
- Suitable for various fork shaft diameters.

The NoThreadSet by Chris King is more than just a headset. The reference in terms of Aheadset bearings is an absolute treat. Quality and durability remain unmatched to this day. This is why the NoThreadSet by Chris King is likely the only headset for which you need a press tool to install it into the next bike after the old one has reached its end.
For years, the NoThreadSet has been the benchmark for mountain bike headsets. The bearing cups and caps are made from the highest quality CNC-machined aluminum, and the multiple-sealed steel industrial bearings promise top-notch quality and maximum lifespan. Additionally, the NoThreadSet features a completely newly developed GripLock end cap. The multi-part end cap is equipped with a slotted cone ring, which allows for an even easier connection between the fork steerer and the head tube. Delivery includes a Chris King star nut and a stylish Ahead cap.
Classification according to S.H.I.S.: EC34/28.6 | EC34/30.

The 40-Series combines performance, durability, and value at a fair price. Based on the high-quality design of the 110-Series, the 40-Series offers you all the features for a robust, lightweight, and long-lasting headset.

The expander for carbon forks from PRO Bike Gear is a high-quality accessory specifically designed for use with 1 1/8" and 1 ¼" fork steerer tubes. Weighing only 24 grams, this expander is a lightweight and effective solution for enhancing the stability and safety of carbon forks. It is ideal for cyclists who value performance and reliability. The expander ensures that the fork steerer is securely seated in the head tube, leading to better control and a more enjoyable riding experience. Made in Taiwan, this product offers a combination of functionality and durability that meets the demands of discerning cyclists.
- Compatible with 1 1/8" and 1 ¼" fork steerer tubes
- Lightweight at just 24 grams
- Provides improved stability and safety for carbon forks.

The Alloy Crown Race from Cane Creek is a high-quality headset accessory specifically designed for use in bicycles. With a diameter of 52/40 mm and a height of 6 mm, this crown race offers a precise fit and stability. Made from durable steel, it ensures longevity and reliability under various conditions. The product weighs only 0.05 kg, making it a lightweight option for cyclists who value performance. The Alloy Crown Race is finished in an elegant silver tone that is both functional and aesthetically pleasing. This model belongs to the 40/110 series and was introduced in 2022, making it a modern choice for cycling enthusiasts. Manufactured in Taiwan, this product meets high-quality standards and is an excellent addition to any bike that requires improved control and stability.


The AER series: the lightest headsets in the world.
Aluminum cover 7075
Norglide T-bearing
Top installation diameter (to be measured at the frame): 41.1 mm
Low installation diameter (to be measured at the frame): 41.1 mm
Height of the headset: 16 mm
Weight (manufacturer): 37 g.
Caution: The headset is only suitable for racing bikes.


The SHS-30 headset from Contec is a high-quality component that ensures precise control and stability in bicycles. With a semi-integrated design, this headset is suitable for forks with an upper shaft diameter of 1 1/8" (28.6 mm) and an inner diameter of the head tube of 30 mm (1") for both the upper and lower bearings. Made from durable aluminum, it offers a combination of lightweight at 216 grams and high strength, making it ideal for use in various types of bicycles. The black color gives the headset a modern and appealing look that seamlessly integrates into the overall design of the bike. The bearing cup type is also semi-integrated (ZS), allowing for easy installation and maintenance. This headset is a reliable choice for cyclists who value quality and performance.
