Description
Upgrade your mountain bike’s rear wheel setup with the Burgtec Trek 184.5mm Rear Axle in striking Race Red. Engineered for durability and precision, this high-performance rear axle is designed to enhance the strength and reliability of your Trek mountain bike, ensuring optimal performance on challenging trails and rugged terrain.
Materials & Construction
Crafted from aerospace-grade 7075 aluminum, the Burgtec Trek 184.5mm Rear Axle offers an excellent balance of lightweight construction and exceptional durability. This premium alloy provides enhanced resistance to impact and fatigue, making it ideal for aggressive riding and demanding trail conditions. The vivid Race Red finish adds a sleek, stylish touch to your bike’s aesthetic.
Performance & Engineering
Designed for precise fit and seamless integration with select Trek models, including MY22/23 Top Fuel, Fuel EX Gen 5 & 6, Slash, Fuel Exe, and Rail Gen 2-4, this axle ensures secure wheel mounting with minimal flex under load. Its robust construction reduces the risk of axle bending or failure, giving you added confidence during high-speed descents and technical climbs.
Components & Technology
The axle features a M12x1.0 thread pitch, adhering to factory specifications for compatibility and smooth installation. The 184.5mm length provides ideal spacing and alignment, optimized for Trek’s latest mountain bike frames. Notably, it includes a convenient 6mm Allen drive on the drive side, simplifying installation and removal-plus, if you encounter difficulties with the non-drive side, the drive-side Allen key gives you an alternative tightening point.
Style & Use Case
Available in a bold Race Red finish, this axle adds a pop of color and style to your bike’s rear end. Its straightforward design makes it suitable for trail riding, enduro, downhill, and aggressive cross-country pursuits. Whether you’re upgrading your current setup or replacing a worn axle, it’s engineered to withstand the demands of serious mountain biking.
Innovative Features
The Burgtec Trek 184.5mm Rear Axle sets itself apart with its streamlined, clean design that emphasizes toughness without unnecessary weight. The inclusion of a drive-side Allen key for easy torque application and tackling potential stripping issues showcases thoughtful engineering tailored for riders who demand reliability and ease of maintenance.
Optimize your bike’s rear stability and performance with the Burgtec Trek 184.5mm Rear Axle – the perfect upgrade for serious mountain bikers looking for strength, style, and ease of installation.
- Precision-engineered from high-strength 7075 aluminum for durability and lightweight performance, ensuring reliable rides on rugged mountain trails.
- Designed specifically for 12×184.5mm rear hubs, these axles provide a perfect fit for popular Trek models including Top Fuel, Fuel EX, and Rail series, enhancing compatibility and ease of installation.
- Features a user-friendly 6mm Allen key drive, with a dedicated socket on the drive side to simplify tightening and prevent rounding during installation or removal, ideal for quick trail repairs.
- Sleek Race Red finish adds a bold, stylish touch to your bike, making it stand out while providing corrosion resistance for long-lasting performance on all terrains.
- Constructed with precision threading (M12x1.0) and made to exact manufacturer specifications, ensuring a secure, drivetrain-aligned fit that enhances overall bike handling and stiffness.
| Axle Length (mm) | 184.4 |
| Description | 12×184.5mm Rear Axle |
| Thread Pitch | M12x1.0 |
| Color | Race Red |
| Model Name | Trek 184.5 |






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