2018 Specialized Bicycles Roubaix Base 52

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
569mm
Reach
371mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, C-T
462mm
Top Tube Length, Effective/Horizontal Center
534.9mm
Top Tube Slope
14.1deg
Head Tube Angle
72.25deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
77.5mm
Bottom Bracket Height
261.5mm
Chainstay Length
413mm
Chainstay Length Horizontal
405.7mm
Front-Center
586mm
Front-Center Horizontal
581.3mm
Wheelbase
987mm
Fork Offset/Rake
50mm
Trail
56mm
mid/​neutral
Mechanical Trail
53.4mm
Wheel Flop
16.3mm
Standover Height
743mm
Tire to Pedal Spindle Distance
With 170 mm cranks
77mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
91.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1665mm
Crank Length
170mm
Handlebar Width
420mm
Stem Length
80mm
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/p/128887?color=240079-128887