2021 Specialized Bicycles Roubaix Base 54

Build

700C/29 in × 28 mm

Insights

Somewhat upright stack and reach vs trend of endurance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
585mm
Reach
376mm
Stack to Reach Ratio
1.56:1
Seat Tube Length, Unknown
465mm
Top Tube Length, Effective/Horizontal Center
545mm
Top Tube Slope
15.3deg
Head Tube Angle
72.75deg
Seat Tube Angle
74deg
Head Tube Length
125mm
Bottom Bracket Drop
76mm
Bottom Bracket Height
263mm
Chainstay Length
415mm
Chainstay Length Horizontal
408mm
Front-Center
585mm
Front-Center Horizontal
580mm
Wheelbase
988mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
370mm
Trail
59.2mm
mid/​neutral
Mechanical Trail
56.5mm
Wheel Flop
16.8mm
Standover Height
762mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
73.5mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
90.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1666mm
Crank Length
172.5mm
Handlebar Width
420mm
Stem Length
100mm
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
170 cm
to
178 cm
Source:https://www.specialized.com/us/en/roubaix/p/184477?color=293287-184477&searchText=94421-7144&size=54