Fuel EXe 9.9 X0 AXS T-Type
Trek
Trail
Fuel EXe 9.9 X0 AXS T-Type is a carbon electric trail mountain bike (2025), by Trek, in the Fuel series. It is best suited to riders who want a more active, performance-leaning off-road feel, leaning toward a sporty, active riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Based on the metrics, key strengths are a comfort-leaning ride feel over longer rides, strong climbing friendliness for sustained uphill riding, and capable suspension support for rougher terrain. At the same time, compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency and battery range that is better for shorter daily use than long all-day outings. Next step: compare this bike with other trail models on MatchBikes.com.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
E-Bike Components
Geometry
| Measurement | 15.5" High | 15.5" Low | 17.5" High | 17.5" Low | 19.5" High | 19.5" Low | 21.5" High | 21.5" Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.419 mm | 1.449 mm | 1.362 mm | 1.389 mm | 1.278 mm | 1.302 mm | 1.233 mm | 1.256 mm |
| Bottom Bracket Height | 341 mm | 334 mm | 341 mm | 334 mm | 341 mm | 334 mm | 341 mm | 334 mm |
| Front Center | 751 mm | 751 mm | 780 mm | 780 mm | 810 mm | 810 mm | 840 mm | 839 mm |
| Rake | 43 mm | 44 mm | 43 mm | 44 mm | 43 mm | 44 mm | 44 mm | 43 mm |
| Trail | 124 mm | 127 mm | 124 mm | 127 mm | 124 mm | 127 mm | 124 mm | 127 mm |
| Stack | 616 mm | 620 mm | 625 mm | 629 mm | 625 mm | 629 mm | 634 mm | 638 mm |
| Reach | 434 mm | 428 mm | 459 mm | 453 mm | 489 mm | 483 mm | 514 mm | 508 mm |
| Top Tube Length | 572 mm | 573 mm | 599 mm | 600 mm | 629 mm | 630 mm | 656 mm | 658 mm |
| Seat Tube Angle | 77.3 ° | 76.8 ° | 77.3 ° | 76.8 ° | 77.3 ° | 76.8 ° | 77.3 ° | 76.8 ° |
| Seat Tube Length | 380 mm | 380 mm | 410 mm | 410 mm | 435 mm | 435 mm | 470 mm | 470 mm |
| Head Tube Angle | 65.3 ° | 64.8 ° | 65.3 ° | 64.8 ° | 65.3 ° | 64.8 ° | 65.3 ° | 64.8 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 110 mm | 110 mm | 110 mm | 120 mm | 120 mm |
| Chainstay Length | 438 mm | 440 mm | 438 mm | 440 mm | 438 mm | 440 mm | 438 mm | 440 mm |
| Wheelbase | 1187 mm | 1188 mm | 1216 mm | 1217 mm | 1246 mm | 1247 mm | 1276 mm | 1276 mm |
| Bottom Bracket Drop | 32 mm | 39 mm | 32 mm | 39 mm | 32 mm | 39 mm | 32 mm | 39 mm |
| Standover Height | 732 mm | 726 mm | 733 mm | 727 mm | 739 mm | 733 mm | 759 mm | 753 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |




























































