2020 Trek Bikes Speed Concept Base M

Build

700C/29 in × 25 mm

Insights

Average stack and reach vs trend of triathlon bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
517mm
Reach
408mm
Stack to Reach Ratio
1.27:1
Seat Tube Length, C-T
529mm
Top Tube Length, Effective/Horizontal HT Top
518mm
Top Tube Slope
0deg
Head Tube Angle
72.5deg
Seat Tube Angle
78deg
Head Tube Length
90mm
Bottom Bracket Drop
80mm
Bottom Bracket Height
256mm
Chainstay Length
400mm
Chainstay Length Horizontal
391.9mm
Front-Center
598.5mm
Front-Center Horizontal
593.1mm
Wheelbase
985mm
Fork Offset/Rake
45mm
Trail
58.8mm
mid/​neutral
Mechanical Trail
56mm
Wheel Flop
16.9mm
Standover Height
775mm
Tire to Pedal Spindle Distance
With 170 mm cranks
92.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
86mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1657mm
Crank Length
170mm
Stem Length
110mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Rim

Published Sizing Recommendations

Height
164 cm
to
177 cm
PBH
77 cm
to
83 cm
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/triathlon-bikes/speed-concept/speed-concept/p/22054/?colorCode=black