2019 Specialized Bicycles Women's Sirrus Expert Carbon M

Build

700C/29 in × 30 mm

Insights

Very upright stack and reach vs trend of fitness bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
619mm
Reach
366mm
Stack to Reach Ratio
1.69:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal HT Top
552mm
Top Tube Slope
25.1deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
156mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
271mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.3mm
Front-Center
613mm
Front-Center Horizontal
609.7mm
Wheelbase
1039mm
Fork Offset/Rake
51mm
Fork Length (On-Axis)
390mm
Trail
63.5mm
mid/​neutral
Mechanical Trail
60mm
Wheel Flop
19.5mm
Standover Height
761mm
Tire to Pedal Spindle Distance
With 170 mm cranks
102mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Expert Carbon Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1721mm
Crank Length
170mm
Handlebar Width
580mm
Stem Length
80mm
Stem Angle
7deg
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/womens-sirrus-expert-carbon/p/154529?color=240215-154529