2023 (Gen 6) - Neutral / Low Trek Bikes Fuel EX 9.8 S 27.5

Build

650B/27.5 in × 2.5 in

Insights

Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Trek Bikes Fuel EX
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
574.1mm
Reach
430.2mm
Stack to Reach Ratio
1.33:1
Seat Tube Length, C-T
380mm
Top Tube Length, Effective/Horizontal HT Top
550.5mm
Top Tube Slope
21.2deg
Head Tube Angle
64.5deg
Seat Tube Angle
70.8deg
Effective Seat Tube Angle, ETT Center
78.2deg
Head Tube Length
95mm
Bottom Bracket Drop
25mm
Bottom Bracket Height
330.5mm
Chainstay Length
435mm
Chainstay Length Horizontal
434.3mm
Front-Center
740.9mm
Front-Center Horizontal
740.5mm
Wheelbase
1174.8mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
533mm
Trail
120.8mm
very high
Mechanical Trail
109.1mm
Wheel Flop
47mm
Standover Height
723.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
215.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
160.5mm

9.8 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.5in
Tire Outer Diameter
711mm
Bike Length with Tires
1885.8mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
150mm
Rear Travel
140mm
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/fuel-ex/fuel-ex-9-8-gx-axs-gen-6/p/36953/?colorCode=yellow