2021 Specialized Bicycles Roubaix Base 49

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
555mm
Reach
363mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, Unknown
410mm
Top Tube Length, Effective/Horizontal Center
525mm
Top Tube Slope
18.7deg
Head Tube Angle
71.5deg
Seat Tube Angle
74deg
Head Tube Length
100mm
Bottom Bracket Drop
77.5mm
Bottom Bracket Height
261.5mm
Chainstay Length
413mm
Chainstay Length Horizontal
405.7mm
Front-Center
581mm
Front-Center Horizontal
576.3mm
Wheelbase
982mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
370mm
Trail
60.7mm
mid/​neutral
Mechanical Trail
57.6mm
Wheel Flop
18.3mm
Standover Height
715mm
Tire to Pedal Spindle Distance
With 165 mm cranks
77mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
96.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1660mm
Crank Length
165mm
Handlebar Width
380mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
155 cm
to
163 cm
Source:https://www.specialized.com/us/en/roubaix/p/184477?color=293287-184477&searchText=94421-7144&size=54