2025
2025 Trek Top Fuel Gen 4
The 2025 Trek Top Fuel Gen 4 is a trail bike. The Top Fuel 8 Gen 4 build comes with Shimano XT M8100 SGS shifting and Bontrager Line Comp 30 wheels.
Checked .
Key facts
- Brand
- Trek
- Model
- Top Fuel
- Model year
- 2025
- Frame
- Gen 4
- Type
- Trail
- Geometry labels
- ML
- Drivetrain
- Shimano XT M8100 SGS
- Fork
- Fox 34 Rhythm
- Rear shock
- Fox Float DPS Performance
- Wheels
- Bontrager Line Comp 30
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | ML |
|---|---|
| Head tube angle(°) | 65.5 |
✓Sources agree
Stock build
20 parts
Frame
Suspension
Fox 34 Rhythm
Fox Float DPS Performance
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Keep your Top Fuel 8 Gen 4 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Trek Top Fuel Gen 4?
- Geometry is listed for ML.
- What is the head tube angle of the 2025 Trek Top Fuel Gen 4?
- The head tube angle is 65.5 degrees in every size.
- What does the 2025 Trek Top Fuel 8 Gen 4 ship with?
- The stock build includes Trek Top Fuel, Fox 34 Rhythm, Shimano XT M8100, and Bontrager Line Comp 30.
- Which years of the Trek Top Fuel are on Quiver?
- Quiver has the Trek Top Fuel for 2025, 2027, 2026, 2024, 2021, 2020, 2019, 2018, 2017, 2016, 2011, and 2010.
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app



