34mm MTB Bicycle Headset – Semi-Integrated Aluminum Alloy
Axl 34mm Aluminum Alloy MTB Bicycle Headset – Semi-Integrated Threadless
Upgrade your mountain bike's steering system with this precision-engineered 34mm semi-integrated bicycle headset from Axl. Designed for straight tube frames with a 28.6mm threadless fork, every component is precision machined to fit perfectly within your head tube — delivering smooth, confident steering on every trail.
Crafted from high-quality aluminum alloy, this headset offers a superb balance of lightweight performance and long-lasting durability. Whether you're tackling rocky singletracks or daily commutes, the sealed bearing box keeps your steering feeling precise and responsive mile after mile.
Made in Mainland China.
Key Features
- Semi-Integrated Design: Fits standard 34mm head tubes with a 28.6mm threadless steerer fork for easy installation and a clean look
- Precision Machined: All parts are machined to exact tolerances, ensuring a perfect fit with your frame's head tube
- Durable Aluminum Alloy: Lightweight yet tough construction stands up to demanding riding conditions
- Smooth Bearing Action: Semi-integrated bearing box provides consistent, low-friction steering performance
- Multiple Color Options: Available in Black, Silver, Gold, and Red to match your build
- Lightweight: Weighs just 109.4g — barely noticeable on your bike
Specifications
| Material | Aluminum Alloy |
| Size | 54 × 47 × 34mm (2.13 × 1.85 × 1.34 in) |
| Steerer Compatibility | 28.6mm Threadless Fork |
| Head Tube Size | 34mm Straight Tube |
| Net Weight | 109.4g |
| Colors Available | Black, Silver, Gold, Red |
| Package Includes | 1 × Bicycle Headset |
Perfect For
This headset is ideal for MTB builds, gravel bikes, cyclocross, and urban commuters using standard straight-tube frames. If you're overhauling your drivetrain or refreshing your bike's components, pair this headset with other cycling essentials from our store:
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
- 60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net
- Mesh Ball Carry Bag – Portable Net Sack for Soccer & Sports
Learn more: MedlinePlus on exercise and physical fitness
Frequently Asked Questions
Q: What fork steerer tube diameter is compatible with this bicycle headset?
A: This semi-integrated headset is designed for a 28.6mm threadless fork steerer tube. It fits standard straight-tube frames with a 34mm head tube diameter. Always verify your frame and fork specs before purchasing.
Q: Is this headset compatible with both MTB and road bikes?
A: This headset is designed primarily for mountain bikes (MTB) and other bikes with a 34mm straight head tube and 28.6mm threadless fork. It can also work on gravel bikes, hybrid bikes, and urban bicycles that share the same head tube and fork specifications.
Q: How difficult is it to install this bicycle headset?
A: Installation is straightforward for anyone with basic bicycle tools. The precision-machined components are designed to fit flush within your frame's head tube. For best results, we recommend using a headset press tool or having a local bike shop assist with the press-fit installation to ensure proper seating of the bearing cups.
Q: Does this headset come with bearings included?
A: Yes, the package includes 1 complete bicycle headset with the integrated bearing box assembly. All components required for installation (upper and lower bearing cups and bearings) are included in the box.