XLC HS A03 steering system

XLC HS-A03 A-Head Headset 1 1/8" | Reliable Steering System for MTB & Road

Upgrade your ride´s performance and restore crisp, responsive handling with the XLC HS-A03 A-Head Headset. As a fundamental component within your bike´s steering systems, this headset is engineered to provide a smooth and reliable connection between your frame and fork. Whether you are building a new bike, performing essential maintenance, or replacing a worn-out part, the HS-A03 offers the quality and precision you need for a confident and controlled cycling experience on any terrain.

Experience the immediate benefit of fluid, predictable steering. The HS-A03 is designed to minimize friction and eliminate play, allowing you to navigate tight corners, technical descents, and busy city streets with enhanced accuracy and stability. Its robust construction ensures long-lasting durability, standing up to the demands of both aggressive mountain biking and long-distance road cycling. This exceptional versatility makes it an ideal choice for a wide range of bicycles, ensuring dependable performance mile after mile.

This complete kit is the XLC A-Head-Headset Bearing MTB/Road 1 1/8 Cone Ø 30.0 black, a classic and proven external cup (EC) design for frames with a 34mm headtube. The threadless A-Head system is the modern standard, celebrated for its superior stiffness, lower weight, and simplified adjustment compared to older threaded systems. The HS-A03 provides all the necessary components for a full installation, ensuring a perfect fit and optimal function right out of the box.

Don´t let a gritty or loose headset compromise your safety and enjoyment. A worn bearing can lead to imprecise steering, distracting noises, and even premature wear on your frame or fork. The XLC HS-A03 is the perfect solution, offering a cost-effective way to bring your bike´s front end back to factory-fresh condition. Its lightweight design, weighing in at just 101 grams for the complete 9-part set, ensures it won´t add unnecessary bulk to your build. The clean black finish provides a sleek, professional look that complements any bike frame, making it a smart and stylish upgrade.

Technical Specifications:
- Product: XLC HS-A03 Steering System
- Category: Spare Parts
- Subcategory: Headsets
- Type: A-Head (Threadless), External Cup (EC)
- Application: MTB / Road / Trekking
- Material: Aluminium
- Steerer Tube Compatibility: 1 1/8" (Ø 28.6mm)
- Headtube Inner Diameter: Ø 34.0mm (For EC34 standard)
- Crown Race Seat Diameter: Ø 30.0mm
- Stack Height: 27.6 mm (15.2 mm top + 12.4 mm bottom)
- Weight: 101 g
- Contents: Consists of 9 parts for a complete assembly