2025 Thompson Falcon Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
XXL
Stack
503mm
521mm
546mm
565mm
587mm
611mm
Reach
376mm
381mm
388mm
389mm
401mm
407mm
Stack to Reach Ratio
1.34:1
1.37:1
1.41:1
1.45:1
1.46:1
1.5:1
Seat Tube Length, C-T
450mm
480mm
510mm
530mm
550mm
580mm
Top Tube Length, Effective/Horizontal Center
516mm
530mm
550mm
565mm
581mm
600mm
Top Tube Slope
8deg
6.6deg
6.1deg
6.1deg
6.2deg
5.7deg
Head Tube Angle
72deg
72deg
73deg
73deg
73.5deg
73.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
100mm
115mm
140mm
160mm
180mm
205mm
Bottom Bracket Drop
68mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
268mm
266mm
266mm
266mm
266mm
266mm
Chainstay Length
406mm
406mm
406mm
408mm
408mm
410mm
Chainstay Length Horizontal
400.3mm
399.9mm
399.9mm
402mm
402mm
404mm
Front-Center
569mm
574mm
585mm
593mm
603mm
616mm
Front-Center Horizontal
564.7mm
570.1mm
581.1mm
589.1mm
599.1mm
612mm
Wheelbase
965mm
970mm
981mm
991mm
1001mm
1016mm
Fork Offset/Rake
43mm
43mm
43mm
43mm
43mm
43mm
Trail
64mm
mid/​neutral
64mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
54.7mm
mid/​neutral
54.7mm
mid/​neutral
Mechanical Trail
60.8mm
60.8mm
55.2mm
55.2mm
52.4mm
52.4mm
Wheel Flop
18.8mm
18.8mm
16.2mm
16.2mm
14.9mm
14.9mm
Tire to Pedal Spindle
63mm
170 mm cranks
68mm
170 mm cranks
79mm
170 mm cranks
87mm
170 mm cranks
97mm
170 mm cranks
110mm
170 mm cranks
Pedal Spindle to Ground Clearance
98mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks

Base 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
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1637mm
1642mm
1653mm
1663mm
1673mm
1688mm

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
Performance Road
Source:https://thompson-bikebuilder.be/en/product/falcon/