2021 Trek Bikes FX 2 Disco

Category
Fitness
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category

Geometry

S
M
L
XL
XXL
Stack
539mm
557mm
586mm
618mm
647mm
Reach
393mm
397mm
398mm
398mm
392mm
Stack to Reach Ratio
1.37:1
1.4:1
1.47:1
1.55:1
1.65:1
Seat Tube Length, Unknown
381mm
445mm
508mm
572mm
635mm
Top Tube Length, Effective/Horizontal Center
542mm
557mm
571mm
587mm
601mm
Top Tube Slope
19.2deg
14deg
10.3deg
7.2deg
4.2deg
Head Tube Angle
70.5deg
71.5deg
71.5deg
72.5deg
72.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
72deg
Head Tube Length
115mm
130mm
160mm
190mm
220mm
Bottom Bracket Drop
65mm
65mm
65mm
65mm
65mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
Chainstay Length
450mm
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
445.3mm
445.3mm
445.3mm
445.3mm
445.3mm
Front-Center
617.2mm
618.2mm
628.1mm
628.1mm
630.1mm
Front-Center Horizontal
613.7mm
614.7mm
624.7mm
624.7mm
626.7mm
Wheelbase
1059mm
1060mm
1070mm
1070mm
1072mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Trail
69.5mm
high
63.1mm
mid/​neutral
63.1mm
mid/​neutral
56.7mm
mid/​neutral
56.7mm
mid/​neutral
Mechanical Trail
65.5mm
59.8mm
59.8mm
54mm
54mm
Wheel Flop
21.9mm
19mm
19mm
16.3mm
16.3mm
Standover Height
704mm
738mm
799mm
848mm
885mm
Tire to Pedal Spindle
101.2mm
170 mm cranks
102.2mm
170 mm cranks
112.1mm
170 mm cranks
112.1mm
170 mm cranks
114.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks

Disco Build

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
Tire Width
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
Bike Length with Tires
1751mm
1752mm
1762mm
1762mm
1764mm

Published Sizing Recommendations

Height
155 cm
to
165 cm
165 cm
to
175 cm
175 cm
to
186 cm
186 cm
to
197 cm
197 cm
to
203 cm
PBH
72 in
to
78 in
77 in
to
83 in
82 in
to
88 in
87 in
to
93 in
92 in
to
95 in

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
Fitness
Source:https://www.trekbikes.com/us/en_US/bikes/hybrid-bikes/fitness-bikes/fx/fx-2-disc/p/27991/?colorCode=black