2020 Trek Bikes Top Fuel 9.8

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
120mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S/15.5 Low
S/15.5 High
M/17.5 Low
M/17.5 High
ML/18.5 Low
ML/18.5 High
L/19.5 Low
L/19.5 High
XL/21.5 Low
XL/21.5 High
XXL/23.5 Low
XXL/23.5 High
Stack
594mm
590mm
594mm
590mm
594mm
590mm
603mm
599mm
612mm
608mm
622mm
617mm
Reach
405mm
410mm
440mm
445mm
456mm
461mm
470mm
475mm
487mm
492mm
510mm
515mm
Stack to Reach Ratio
1.47:1
1.44:1
1.35:1
1.33:1
1.3:1
1.28:1
1.28:1
1.26:1
1.26:1
1.24:1
1.22:1
1.2:1
Seat Tube Length, C-T
394mm
394mm
419mm
419mm
445mm
445mm
470mm
470mm
521mm
521mm
570mm
570mm
Top Tube Length, Effective/Horizontal HT Top
564mm
563mm
599mm
598mm
615mm
614mm
632mm
630mm
651mm
650mm
677mm
675mm
Top Tube Slope
22.8deg
22.3deg
19deg
18.5deg
16deg
15.5deg
14.1deg
13.7deg
9.9deg
9.5deg
6.2deg
5.7deg
Head Tube Angle
67.5deg
68deg
67.5deg
68deg
67.5deg
68deg
67.5deg
68deg
67.5deg
68deg
67.5deg
68deg
Seat Tube Angle
75deg
75.5deg
75deg
75.5deg
75deg
75.5deg
75deg
75.5deg
75deg
75.5deg
75deg
75.5deg
Head Tube Length
90mm
90mm
90mm
90mm
90mm
90mm
100mm
100mm
110mm
110mm
120mm
120mm
Bottom Bracket Drop
36mm
30mm
36mm
30mm
36mm
30mm
36mm
29mm
36mm
29mm
36mm
29mm
Bottom Bracket Height
336mm
342mm
336mm
342mm
336mm
342mm
336mm
343mm
336mm
343mm
336mm
343mm
Chainstay Length
435mm
434mm
435mm
434mm
435mm
434mm
435mm
434mm
435mm
434mm
435mm
434mm
Chainstay Length Horizontal
433.5mm
433mm
433.5mm
433mm
433.5mm
433mm
433.5mm
433mm
433.5mm
433mm
433.5mm
433mm
Front-Center
684.4mm
684.7mm
719.4mm
719.7mm
735.4mm
735.7mm
753.4mm
752.5mm
774.3mm
773.5mm
801.3mm
800.5mm
Front-Center Horizontal
683.5mm
684mm
718.5mm
719mm
734.5mm
735mm
752.5mm
752mm
773.5mm
773mm
800.5mm
800mm
Wheelbase
1117mm
1117mm
1152mm
1152mm
1168mm
1168mm
1186mm
1185mm
1207mm
1206mm
1234mm
1233mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
Trail
106.5mm
very high
102.8mm
very high
106.5mm
very high
102.8mm
very high
106.5mm
very high
102.8mm
very high
106.5mm
very high
102.8mm
very high
106.5mm
very high
102.8mm
very high
106.5mm
very high
102.8mm
very high
Mechanical Trail
98.3mm
95.3mm
98.3mm
95.3mm
98.3mm
95.3mm
98.3mm
95.3mm
98.3mm
95.3mm
98.3mm
95.3mm
Wheel Flop
37.6mm
35.7mm
37.6mm
35.7mm
37.6mm
35.7mm
37.6mm
35.7mm
37.6mm
35.7mm
37.6mm
35.7mm
Standover Height
725mm
730mm
730mm
735mm
735mm
741mm
745mm
751mm
765mm
771mm
780mm
786mm
Tire to Pedal Spindle
142.5mm
170 mm cranks
142.7mm
170 mm cranks
177.4mm
170 mm cranks
177.7mm
170 mm cranks
193.4mm
170 mm cranks
193.7mm
170 mm cranks
211.4mm
170 mm cranks
210.6mm
170 mm cranks
232.4mm
170 mm cranks
231.6mm
170 mm cranks
259.3mm
170 mm cranks
258.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
166mm
170 mm cranks
172mm
170 mm cranks
166mm
170 mm cranks
172mm
170 mm cranks
166mm
170 mm cranks
172mm
170 mm cranks
166mm
170 mm cranks
173mm
170 mm cranks
166mm
170 mm cranks
173mm
170 mm cranks
166mm
170 mm cranks
173mm
170 mm cranks

9.8 Build

S/15.5 Low
S/15.5 High
M/17.5 Low
M/17.5 High
ML/18.5 Low
ML/18.5 High
L/19.5 Low
L/19.5 High
XL/21.5 Low
XL/21.5 High
XXL/23.5 Low
XXL/23.5 High
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1860.9mm
1860.9mm
1895.9mm
1895.9mm
1911.9mm
1911.9mm
1929.9mm
1928.9mm
1950.9mm
1949.9mm
1977.9mm
1976.9mm
Stem Length
6cm
6cm
6cm
6cm
6cm
6cm
7cm
7cm
7cm
7cm
7cm
7cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/top-fuel/top-fuel-9-8/p/27920/?colorCode=black_tealdark