2020 Specialized Bicycles Roubaix Comp – Shimano Ultegra Di2 44

Build

700C/29 in × 28 mm

Insights

Somewhat upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Roubaix

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
540mm
Reach
353mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal HT Top
512mm
Top Tube Slope
17.4deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
90mm
Bottom Bracket Drop
77.5mm
Bottom Bracket Height
261.5mm
Chainstay Length
413mm
Chainstay Length Horizontal
405.7mm
Front-Center
580mm
Front-Center Horizontal
575.3mm
Wheelbase
981mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
370mm
Trail
70.2mm
high
Mechanical Trail
65.9mm
Wheel Flop
22.6mm
Standover Height
682mm
Tire to Pedal Spindle Distance
With 165 mm cranks
76mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
96.5mm

Comp – Shimano Ultegra Di2 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1659mm
Crank Length
165mm
Handlebar Width
360mm
Stem Length
70mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.specialized.com/us/en/roubaix-comp--shimano-ultegra-di2/p/170243?color=260621-170243