Description
Trek Fuel EX 8 GX AXS Gen 6 2025
A highly capable alloy trail bike built for riders who want confident descending, efficient climbing, and modern adjustability without the price of carbon. The Fuel EX 8 GX AXS Gen 6 pairs a stiff, lightweight alloy frame with a wireless 12 speed SRAM GX Eagle AXS transmission, plus 150 mm front and 140 mm rear suspension for a balanced, controlled ride on technical terrain. With in frame storage, adjustable geometry, and size specific wheel options, it delivers the versatility and performance expected from Treks latest generation trail platform.
The combination of long travel suspension, progressive geometry, and wireless shifting makes this model ideal for riders who want a bike that can charge rough descents, pedal efficiently on big days out, and adapt to different trails and riding styles.
Key Features
- Alloy frame with 150 mm FOX Rhythm fork and 140 mm rear travel
- Wireless SRAM GX Eagle AXS 12 speed transmission
- FOX Performance Float X rear shock for control on rough terrain
- Adjustable geometry with Mino Link and angle set compatibility
- In frame storage on all frame sizes
- Tubeless ready Bontrager wheels
- Size specific wheel options for the best fit and handling
Frame and Suspension
The alloy Fuel EX Gen 6 frame delivers stiffness and durability with the same in frame storage found on the carbon models. A 150 mm FOX Rhythm fork with Float EVOL air spring and GRIP damper provides small bump sensitivity and support, while the FOX Performance Float X rear shock offers consistent control on steep, technical trails.
Drivetrain and Shifting
SRAMs latest GX Eagle AXS wireless transmission provides crisp, reliable shifting under load. The 12 speed range gives riders the gearing needed for long climbs, fast transitions, and all day trail riding.
Geometry and Adjustability
The Fuel EX Gen 6 features slack, confidence inspiring geometry that can be tuned to suit different trails. With the Mino Link and optional angle set cups, riders can choose from six distinct geometry settings to fine tune head angle, bottom bracket height, and overall handling.
Wheels and Tyres
Tubeless ready Bontrager wheels improve grip and reduce the risk of punctures. Trek uses size specific wheel sizing to ensure the best fit and handling. These bikes run 29″ Wheels front and back.
Ride Quality
The Fuel EX 8 GX AXS is designed for riders who want a trail bike that feels planted on descents, efficient on climbs, and adaptable to any terrain. Its balanced suspension and modern geometry make it a strong choice for technical singletrack, big mountain days, and fast paced trail riding.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.


