2024 Trek Bikes speed concept Base S

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of triathlon bikes
Bar type unusual for category
This: Aero Bar
Category: Drop Bar
vs triathlon bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
492mm
Reach
390mm
Stack to Reach Ratio
1.26:1
Seat Tube Length, C-TTT
499mm
Top Tube Length, Effective/Horizontal Center
495mm
Top Tube Slope
-1.8deg
Head Tube Angle
72.2deg
Seat Tube Angle
78deg
Head Tube Length
65mm
Bottom Bracket Drop
80mm
Bottom Bracket Height
263mm
Chainstay Length
410mm
Chainstay Length Horizontal
402.1mm
Front-Center
570.5mm
Front-Center Horizontal
564.9mm
Wheelbase
967mm
Fork Offset/Rake
45mm
Trail
62.9mm
mid/​neutral
Mechanical Trail
59.9mm
Wheel Flop
18.3mm
Standover Height
760mm
Tire to Pedal Spindle Distance
With 170 mm cranks
57.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
93mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1653mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Aero Bar
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/triathlon-bikes/speed-concept/speed-concept-slr-7-axs/p/41499/?colorCode=red_black