2024 Trek Bikes FX 3

Geometry

XS
S
M
L
XL
XXL
Stack
54.3mm
56.8mm
59.4mm
62mm
64.8mm
67.3mm
Reach
38.3mm
38.5mm
39.3mm
39.9mm
40.9mm
41.6mm
Stack to Reach Ratio
1.42:1
1.48:1
1.51:1
1.55:1
1.58:1
1.62:1
Seat Tube Length, Unknown
33mm
37.5mm
42mm
46.5mm
52mm
58.5mm
Top Tube Length, Effective/Horizontal Center
52.8mm
54.3mm
56.3mm
58.3mm
61.3mm
63.5mm
Top Tube Slope
25.6deg
23.1deg
20.5deg
18.2deg
15.1deg
11.1deg
Head Tube Angle
70deg
70.5deg
71deg
71.5deg
72.5deg
73deg
Seat Tube Angle
75deg
74.5deg
74deg
73.5deg
72.5deg
72deg
Head Tube Length
11.5mm
14mm
16.5mm
19mm
21.5mm
24mm
Bottom Bracket Drop
6.5mm
6.5mm
6.5mm
6.5mm
6.5mm
6.5mm
Bottom Bracket Height
339.5mm
339.5mm
339.5mm
339.5mm
339.5mm
339.5mm
Chainstay Length
44.7mm
44.7mm
44.7mm
44.7mm
44.7mm
44.7mm
Chainstay Length Horizontal
44.2mm
44.2mm
44.2mm
44.2mm
44.2mm
44.2mm
Front-Center
61.3mm
62mm
63.1mm
64.1mm
64.8mm
65.8mm
Front-Center Horizontal
61mm
61.7mm
62.8mm
63.8mm
64.5mm
65.5mm
Wheelbase
105.2mm
105.9mm
107mm
108mm
108.7mm
109.7mm
Fork Offset/Rake
5mm
5mm
5mm
5mm
5mm
5mm
Trail
120.6mm
very high
117.2mm
very high
113.9mm
very high
110.5mm
very high
103.9mm
very high
100.6mm
very high
Mechanical Trail
113.3mm
110.5mm
107.7mm
104.8mm
99mm
96.2mm
Wheel Flop
38.8mm
36.9mm
35.1mm
33.3mm
29.8mm
28.1mm
Standover Height
67.5mm
71.5mm
75.4mm
79.1mm
83.6mm
88.4mm
Tire to Pedal Spindle
-454.7mm
170 mm cranks
-454mm
170 mm cranks
-452.9mm
170 mm cranks
-451.9mm
170 mm cranks
-451.2mm
170 mm cranks
-450.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks

3 Build

XS
S
M
L
XL
XXL
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
Tire Width
35mm
35mm
35mm
35mm
35mm
35mm
Tire Width Max
40mm
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
692mm
Bike Length with Tires
797.2mm
797.9mm
799mm
800mm
800.7mm
801.7mm

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
Category Trend
Hybrid
Source:https://www.trekbikes.com/gb/en_GB/bikes/hybrid-bikes/fitness-bikes/fx/fx-3/p/40819/?colorCode=blue