2023 Trek Bikes Top Fuel 9.8 (130 fork) S Low
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 Top Fuel
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 599mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 395mm |
| Top Tube Length, Effective/Horizontal Center | 570mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 65.5deg |
| Seat Tube Angle | 69.5deg |
| Effective Seat Tube Angle, ETT HT Top | 75.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 32mm |
| Bottom Bracket Height | 340mm |
| Chainstay Length | 434mm |
| Chainstay Length Horizontal | 432.8mm |
| Front-Center | 721.9mm |
| Front-Center Horizontal | 721.2mm |
| Wheelbase | 1154mm |
| Fork Offset/Rake | 44mm |
| Trail | 121.2mm very high |
| Mechanical Trail | 110.3mm |
| Wheel Flop | 45.7mm |
| Standover Height | 719mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 179.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 170mm |
9.8 (130 fork) Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1897.9mm |
| Crank Length | 170mm |
| Handlebar Width | 750mm |
| Stem Length | 45mm |
| Stem Angle | 0deg |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 153 cm to 166.5 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/top-fuel/top-fuel-9-8-gx-axs/p/37062/?colorCode=reddark