2019 Specialized Bicycles Men's Sirrus Pro Carbon S

Build

700C/29 in × 30 mm

Insights

Very upright stack and reach vs trend of fitness bikes
Design deviates from other sizes of Specialized Bicycles Men's Sirrus

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
602mm
Reach
371mm
Stack to Reach Ratio
1.62:1
Seat Tube Length, C-T
416mm
Top Tube Length, Effective/Horizontal HT Top
554mm
Top Tube Slope
22.6deg
Head Tube Angle
70deg
Seat Tube Angle
73.5deg
Head Tube Length
143mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
271mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.3mm
Front-Center
625mm
Front-Center Horizontal
620.7mm
Wheelbase
1050mm
Fork Offset/Rake
51mm
Fork Length (Axle-To-Crown)
390mm
Trail
69.8mm
high
Mechanical Trail
65.6mm
Wheel Flop
22.5mm
Standover Height
756mm
Tire to Pedal Spindle Distance
With 170 mm cranks
114mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Pro Carbon Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1732mm
Crank Length
170mm
Handlebar Width
580mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.specialized.com/us/en/mens-sirrus-pro-carbon/p/154508?color=240187-154508