2025 Thompson Falcon Base M

Build

700C/29 in × 25 mm

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Thompson Falcon

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
546mm
Reach
388mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
510mm
Top Tube Length, Effective/Horizontal Center
550mm
Top Tube Slope
6.1deg
Head Tube Angle
73deg
Seat Tube Angle
73.5deg
Head Tube Length
140mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
266mm
Chainstay Length
406mm
Chainstay Length Horizontal
399.9mm
Front-Center
585mm
Front-Center Horizontal
581.1mm
Wheelbase
981mm
Fork Offset/Rake
43mm
Trail
57.8mm
mid/​neutral
Mechanical Trail
55.2mm
Wheel Flop
16.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
79mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
96mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1653mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://thompson-bikebuilder.be/en/product/falcon/