Loading geometry
Shorter-travel and quicker than Fuel EX. It pedals toward XC and still descends like a modern downcountry bike in recent years.
Riders who want a fast 29er without Fuel EX travel. XC-curious trail riders.
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Dropper | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 570 mm | 417 mm | 1.37:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.0° | 435 mm | 1151 mm | 16 mm | 29" |
| M | 603 mm | 447 mm | 1.35:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.9° | 435 mm | 1188 mm | 32 mm | 29" |
| ML | 607 mm | 462 mm | 1.31:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 76.2° | 440 mm | 1210 mm | 32 mm | 29" |
| L | 612 mm | 477 mm | 1.28:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 75.9° | 440 mm | 1227 mm |
This year's studio shot is year-true studio.
Same published geometry as 2026.
No verified spec sheet for 2027 or 2026.
No launch MSRP in the catalog yet.
First Ride: The Trek Top Fuel Gets Lightly Revised for 2025Pinkbike · 2024
2025 Trek Top Fuel Review | A shape-shifting short travel ...Flow Mountain Bike · 2024
Testing the 2025 Trek Top Fuel as a 120mm travel XC bikeFlow Mountain Bike · 2025Review: 2025 Trek Top FuelPinkbike · 2025
| 32 mm |
| 29" |
| XL | 630 mm | 507 mm | 1.24:1 | 50 mm | 800 mm | 175 mm | 170 mm | 65.5° | 75.2° | 445 mm | 1271 mm | 32 mm | 29" |
