2025/Gen 7 Trek Bikes Fuel EX S
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Trek Bikes Fuel
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610mm |
| Reach | 431mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 370mm |
| Top Tube Length, Effective/Horizontal HT Top | 548mm |
| Head Tube Angle | 64.6deg |
| Effective Seat Tube Angle, ETT HT Top | 78.7deg |
| Seat Tube Exit Angle | 72.7deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 34mm |
| Bottom Bracket Height | 338mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 435.7mm |
| Front-Center | 752.1mm |
| Front-Center Horizontal | 751.3mm |
| Wheelbase | 1187mm |
| Fork Offset/Rake | 44mm |
| Trail | 127.9mm very high |
| Mechanical Trail | 115.6mm |
| Wheel Flop | 49.6mm |
| Standover Height | 741mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 210.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 168mm |
EX Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1930.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Rear Travel | 145mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/all-mountain-bikes/fuel/f/F360/fuel-ex-9-9-x0-axs-gen-7/53901/