2018 Specialized Bicycles Roubaix Expert 56

Build

700C/29 in × 28 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
611mm
Reach
381mm
Stack to Reach Ratio
1.6:1
Seat Tube Length, C-T
501mm
Top Tube Length, Effective/Horizontal Center
561.8mm
Top Tube Slope
14deg
Head Tube Angle
73.5deg
Seat Tube Angle
73.5deg
Head Tube Length
150mm
Bottom Bracket Drop
76mm
Bottom Bracket Height
263mm
Chainstay Length
415mm
Chainstay Length Horizontal
408mm
Front-Center
590mm
Front-Center Horizontal
585mm
Wheelbase
993mm
Fork Offset/Rake
44mm
Trail
54.5mm
mid/​neutral
Mechanical Trail
52.3mm
Wheel Flop
14.9mm
Standover Height
785mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
78.5mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
90.5mm

Expert Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1671mm
Crank Length
172.5mm
Handlebar Width
420mm
Stem Length
100mm
Suspension Type
Rigid, 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-expert/p/133928?color=240098-133928&searchText=94418-3152