2021 Trek Bikes Fuel EX 9.8 M 17.5 (29") High

Build

700C/29 in × 2.6 in

Insights

Average 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
609mm
Reach
440mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
420mm
Top Tube Length, Effective/Horizontal HT Top
603mm
Top Tube Slope
20.3deg
Head Tube Angle
66deg
Seat Tube Angle
75deg
Head Tube Length
100mm
Bottom Bracket Drop
34mm
Bottom Bracket Height
343mm
Chainstay Length
437mm
Chainstay Length Horizontal
435.7mm
Front-Center
744.1mm
Front-Center Horizontal
743.3mm
Wheelbase
1179mm
Fork Offset/Rake
43mm
Trail
120.8mm
very high
Mechanical Trail
110.4mm
Wheel Flop
44.9mm
Standover Height
741mm
Tire to Pedal Spindle Distance
With 175 mm cranks
192.1mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
168mm

9.8 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.6in
Tire Outer Diameter
754.1mm
Bike Length with Tires
1933.1mm
Crank Length
175mm
Handlebar Width
780mm
Stem Length
45mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
140mm
Rear Travel
Unknown
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Disc

Published Sizing Recommendations

Height
161 cm
to
172 cm
PBH
76 cm
to
81 cm
Source:https://www.trekbikes.com/ca/en_CA/bikes/mountain-bikes/trail-mountain-bikes/fuel-ex/fuel-ex-9-8-xt/p/33408/