2022 Trek Bikes Top Fuel 9.8 XL Low
Build
700C/29 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Trek Bikes Top Fuel
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618mm |
| Reach | 500mm |
| Stack to Reach Ratio | 1.24:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal Center | 654mm |
| Top Tube Slope | 12.5deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 70deg |
| Effective Seat Tube Angle, ETT HT Top | 76deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 36mm |
| Bottom Bracket Height | 336mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 433.5mm |
| Front-Center | 808.3mm |
| Front-Center Horizontal | 807.5mm |
| Wheelbase | 1241mm |
| Fork Offset/Rake | 44mm |
| Trail | 117.4mm very high |
| Mechanical Trail | 107.3mm |
| Wheel Flop | 43.6mm |
| Standover Height | 755mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 261.3mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 161mm |
9.8 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1984.9mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 45mm |
| Stem Angle | 0deg |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 186 cm to 196 cm |
Source:https://www.trekbikes.com/za/en_ZA/bikes/mountain-bikes/cross-country-mountain-bikes/top-fuel/top-fuel-9-8-xt/p/35222/?colorCode=black