2018 Specialized Bicycles Roubaix Base 58

Build

700C/29 in × 28 mm

Insights

Very 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
644mm
Reach
386mm
Stack to Reach Ratio
1.67:1
Seat Tube Length, C-T
522mm
Top Tube Length, Effective/Horizontal Center
576.3mm
Top Tube Slope
15deg
Head Tube Angle
73.5deg
Seat Tube Angle
73.5deg
Head Tube Length
185mm
Bottom Bracket Drop
74.5mm
Bottom Bracket Height
264.5mm
Chainstay Length
418mm
Chainstay Length Horizontal
411.3mm
Front-Center
605mm
Front-Center Horizontal
599.7mm
Wheelbase
1011mm
Fork Offset/Rake
44mm
Trail
54.5mm
mid/​neutral
Mechanical Trail
52.3mm
Wheel Flop
14.9mm
Standover Height
813mm
Tire to Pedal Spindle Distance
With 175 mm cranks
91mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
89.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1689mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
100mm
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